Question 138

Two supplementary angles are in the ratio 2 : 3. The angles are

Solution

Let the angles be $$2x$$ and $$3x$$

Since, the angles are supplementary

=> $$2x + 3x = 180^{\circ}$$

=> $$x = \frac{180^{\circ}}{5}$$

=> $$x = 36^{\circ}$$

=> Angles are 72° and 108°


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