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Page 1 Chapter 16: Quadrilaterals PRACTICE SET 37 [PAGE 85] Practice Set 37 | Q 1 | Page 85 Observe the figure below and find out their name. SOLUTION In the given figure, there are five sides. Hence, the given figure is a Pentagon. Practice Set 37 | Q 2 | Page 85 Observe the figure below and find out their name. SOLUTION In the given figure, there are six sides. Hence, the given figure is Hexagon. Practice Set 37 | Q 3 | Page 85 Observe the figure below and find out their name. Page 2 Chapter 16: Quadrilaterals PRACTICE SET 37 [PAGE 85] Practice Set 37 | Q 1 | Page 85 Observe the figure below and find out their name. SOLUTION In the given figure, there are five sides. Hence, the given figure is a Pentagon. Practice Set 37 | Q 2 | Page 85 Observe the figure below and find out their name. SOLUTION In the given figure, there are six sides. Hence, the given figure is Hexagon. Practice Set 37 | Q 3 | Page 85 Observe the figure below and find out their name. SOLUTION In the given figure, there are seven sides. Hence, the given figure is Heptagon. Practice Set 37 | Q 4 | Page 85 Observe the figure below and find out their name. SOLUTION In the given figure, there are eight sides. Hence, the given figure is Octagon. PRACTICE SET 38 [PAGES 85 - 86] Practice Set 38 | Q 1.1 | Page 85 Draw ?XYZW and name the following: The pairs of opposite angles. SOLUTION ?X and ?Z; ?Y and ?W Practice Set 38 | Q 1.2 | Page 85 Draw ?XYZW and name the following: The pairs of opposite sides. Page 3 Chapter 16: Quadrilaterals PRACTICE SET 37 [PAGE 85] Practice Set 37 | Q 1 | Page 85 Observe the figure below and find out their name. SOLUTION In the given figure, there are five sides. Hence, the given figure is a Pentagon. Practice Set 37 | Q 2 | Page 85 Observe the figure below and find out their name. SOLUTION In the given figure, there are six sides. Hence, the given figure is Hexagon. Practice Set 37 | Q 3 | Page 85 Observe the figure below and find out their name. SOLUTION In the given figure, there are seven sides. Hence, the given figure is Heptagon. Practice Set 37 | Q 4 | Page 85 Observe the figure below and find out their name. SOLUTION In the given figure, there are eight sides. Hence, the given figure is Octagon. PRACTICE SET 38 [PAGES 85 - 86] Practice Set 38 | Q 1.1 | Page 85 Draw ?XYZW and name the following: The pairs of opposite angles. SOLUTION ?X and ?Z; ?Y and ?W Practice Set 38 | Q 1.2 | Page 85 Draw ?XYZW and name the following: The pairs of opposite sides. SOLUTION seg XY and seg ZW; seg XW and seg YZ Practice Set 38 | Q 1.3 | Page 85 Draw ? XYZW and name the following: The pairs of adjacent sides. SOLUTION seg XY and seg YZ; seg YZ and seg WZ; seg WZ and seg XW; seg XW and seg XY Practice Set 38 | Q 1.4 | Page 85 Draw ? XYZW and name the following: The pairs of adjacent angles. SOLUTION ?X and ?Y; ?Y and ?Z; ?Z and ?W; ?X and ?W Practice Set 38 | Q 1.5 | Page 85 Page 4 Chapter 16: Quadrilaterals PRACTICE SET 37 [PAGE 85] Practice Set 37 | Q 1 | Page 85 Observe the figure below and find out their name. SOLUTION In the given figure, there are five sides. Hence, the given figure is a Pentagon. Practice Set 37 | Q 2 | Page 85 Observe the figure below and find out their name. SOLUTION In the given figure, there are six sides. Hence, the given figure is Hexagon. Practice Set 37 | Q 3 | Page 85 Observe the figure below and find out their name. SOLUTION In the given figure, there are seven sides. Hence, the given figure is Heptagon. Practice Set 37 | Q 4 | Page 85 Observe the figure below and find out their name. SOLUTION In the given figure, there are eight sides. Hence, the given figure is Octagon. PRACTICE SET 38 [PAGES 85 - 86] Practice Set 38 | Q 1.1 | Page 85 Draw ?XYZW and name the following: The pairs of opposite angles. SOLUTION ?X and ?Z; ?Y and ?W Practice Set 38 | Q 1.2 | Page 85 Draw ?XYZW and name the following: The pairs of opposite sides. SOLUTION seg XY and seg ZW; seg XW and seg YZ Practice Set 38 | Q 1.3 | Page 85 Draw ? XYZW and name the following: The pairs of adjacent sides. SOLUTION seg XY and seg YZ; seg YZ and seg WZ; seg WZ and seg XW; seg XW and seg XY Practice Set 38 | Q 1.4 | Page 85 Draw ? XYZW and name the following: The pairs of adjacent angles. SOLUTION ?X and ?Y; ?Y and ?Z; ?Z and ?W; ?X and ?W Practice Set 38 | Q 1.5 | Page 85 Draw ? XYZW and name the following: The diagonals of the quadrilateral. SOLUTION Diagonal XZ and Diagonal YW Practice Set 38 | Q 1.6 | Page 85 Draw ? XYZW and name the following: The name of the quadrilateral in different ways. SOLUTION Practice Set 38 | Q 2 | Page 86 In the table below, write the number of sides the polygon has. Names Quadrilateral Octagon Pentagon Heptagon Hexagon Number of sides SOLUTION Names Quadrilateral Octagon Pentagon Heptagon Hexagon Number of sides 4 8 5 7 6 Page 5 Chapter 16: Quadrilaterals PRACTICE SET 37 [PAGE 85] Practice Set 37 | Q 1 | Page 85 Observe the figure below and find out their name. SOLUTION In the given figure, there are five sides. Hence, the given figure is a Pentagon. Practice Set 37 | Q 2 | Page 85 Observe the figure below and find out their name. SOLUTION In the given figure, there are six sides. Hence, the given figure is Hexagon. Practice Set 37 | Q 3 | Page 85 Observe the figure below and find out their name. SOLUTION In the given figure, there are seven sides. Hence, the given figure is Heptagon. Practice Set 37 | Q 4 | Page 85 Observe the figure below and find out their name. SOLUTION In the given figure, there are eight sides. Hence, the given figure is Octagon. PRACTICE SET 38 [PAGES 85 - 86] Practice Set 38 | Q 1.1 | Page 85 Draw ?XYZW and name the following: The pairs of opposite angles. SOLUTION ?X and ?Z; ?Y and ?W Practice Set 38 | Q 1.2 | Page 85 Draw ?XYZW and name the following: The pairs of opposite sides. SOLUTION seg XY and seg ZW; seg XW and seg YZ Practice Set 38 | Q 1.3 | Page 85 Draw ? XYZW and name the following: The pairs of adjacent sides. SOLUTION seg XY and seg YZ; seg YZ and seg WZ; seg WZ and seg XW; seg XW and seg XY Practice Set 38 | Q 1.4 | Page 85 Draw ? XYZW and name the following: The pairs of adjacent angles. SOLUTION ?X and ?Y; ?Y and ?Z; ?Z and ?W; ?X and ?W Practice Set 38 | Q 1.5 | Page 85 Draw ? XYZW and name the following: The diagonals of the quadrilateral. SOLUTION Diagonal XZ and Diagonal YW Practice Set 38 | Q 1.6 | Page 85 Draw ? XYZW and name the following: The name of the quadrilateral in different ways. SOLUTION Practice Set 38 | Q 2 | Page 86 In the table below, write the number of sides the polygon has. Names Quadrilateral Octagon Pentagon Heptagon Hexagon Number of sides SOLUTION Names Quadrilateral Octagon Pentagon Heptagon Hexagon Number of sides 4 8 5 7 6 Practice Set 38 | Q 3 | Page 86 Look for examples of polygons in your surroundings. Draw them. SOLUTION (a) The pattern of football is pentagonal in shape. (b) Tablet box is heptagonal in shape (c) Stop sign of traffic signal is in octagonal in shape (d) Floor tiles are square in shape Practice Set 38 | Q 4 | Page 86 We see polygons when we join the tips of the petals of various flowers. Draw these polygons and write down the number of sides of each polygon.Read More
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1. What are the different types of quadrilaterals? | ![]() |
2. How do you calculate the area of a quadrilateral? | ![]() |
3. What is the sum of the interior angles of a quadrilateral? | ![]() |
4. How can you identify a parallelogram among quadrilaterals? | ![]() |
5. What is the difference between a trapezoid and a parallelogram? | ![]() |