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Two angles of a quadrilateral are 50° and 80° and other two angles are in the ratio 8 : 15. Find the measure of the remaining two angles.​
  • a)
    100°, 130°
  • b)
    140°, 90°
  • c)
    80°, 150°
  • d)
    70°, 160°
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Two angles of a quadrilateral are 50° and 80° and other two an...
Let the other two angles be 8x and 15x
{by angle sum property of a quadrilateral=360०}

solution= 80०+50०+8x+15x=360०
130०+23x=360०
23x =360०-130०
=230०
23x=230०
x=230÷23
x=10
putting the value of x =10
8x = 8×10=80
15x=15×10=150
so other two angles which is in ratio 8:15 is
8o० and 150०
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Two angles of a quadrilateral are 50° and 80° and other two an...
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Two angles of a quadrilateral are 50° and 80° and other two angles are in the ratio 8 : 15. Find the measure of the remaining two angles.​a)100°, 130°b)140°, 90°c)80°, 150°d)70°, 160°Correct answer is option 'C'. Can you explain this answer?
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Two angles of a quadrilateral are 50° and 80° and other two angles are in the ratio 8 : 15. Find the measure of the remaining two angles.​a)100°, 130°b)140°, 90°c)80°, 150°d)70°, 160°Correct answer is option 'C'. Can you explain this answer? for Class 9 2025 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about Two angles of a quadrilateral are 50° and 80° and other two angles are in the ratio 8 : 15. Find the measure of the remaining two angles.​a)100°, 130°b)140°, 90°c)80°, 150°d)70°, 160°Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 9 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Two angles of a quadrilateral are 50° and 80° and other two angles are in the ratio 8 : 15. Find the measure of the remaining two angles.​a)100°, 130°b)140°, 90°c)80°, 150°d)70°, 160°Correct answer is option 'C'. Can you explain this answer?.
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