Question

Two supplementary angles are in the ratio 2: 3. Find these angles.

Answer 1

Answer:

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Step-by-step explanation:

ABCD is a parallelogram, Angle A and angle B =2:3

Angle A =2x, angle B=3x

adjacent interior angles are supplementary

angle A+angle B=180 degree

2x+3x=180 degree

5x=180 degree

angle A=72 degree, angle B=180 degree, angle C=72 degree, Angle D=180 degree

Answer 2

Answer:

3x = 3×18 = 54°.

Step-by-step explanation:

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