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Formulas of Triangles - 4 Video Lecture | Crash Course for GRE
FAQs on Formulas of Triangles - 4 Video Lecture - Crash Course for GRE
| 1. What are the formulas for finding the area of a triangle? |  |
Ans. The formula for finding the area of a triangle is A = 1/2 * base * height.
| 2. How do you calculate the perimeter of a triangle? | |
Ans. To calculate the perimeter of a triangle, add the lengths of all three sides together.
| 3. What is the Pythagorean Theorem and how is it related to triangles? | |
Ans. The Pythagorean Theorem states that in a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides. This theorem is commonly used to find missing side lengths in triangles.
| 4. How can you determine the type of triangle based on its angles? | |
Ans. You can determine the type of triangle based on its angles using the following criteria: a triangle with three acute angles is an acute triangle, a triangle with one right angle is a right triangle, and a triangle with one obtuse angle is an obtuse triangle.
| 5. How do you find the length of the sides of a triangle using trigonometry? | |
Ans. To find the length of the sides of a triangle using trigonometry, you can use the sine, cosine, or tangent functions along with the known angle measure and side length.
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