Question

A playground is in the shape od a convex quadrilateral. Two of its interior

angles are right angles. If the remaining two angles are in the ratio 4:5,

Find the measure of all interior angles.
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Answer 1

Step-by-step explanation:

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Given

A playground is in the shape od a convex quadrilateral. Two of its interior

angles are right angles. If the remaining two angles are in the ratio 4:5,

Solution

4x+5x=180

9x=180

x=180/9

x=20

so, first angle =4*20-80 degre

second angle =5*20=100 degree

Answer 2

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