Q. 15

The measure of an A. 36°

B. 144°

C. 16°

D. 64°

Answer :

Let one angle be x and the other angle 4x


Since the two angles are supplementary, hence


x + 4x = 180°


5x = 180°


x = 36°


Measure of angle = 4x = 144°

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
RELATED QUESTIONS :

In Fig. 5.56, QP NCERT - Exemplar Mathematics

In Fig. 5.59, AB|NCERT - Exemplar Mathematics

In Fig. 5.55, l |NCERT - Exemplar Mathematics

State whether theNCERT - Exemplar Mathematics

In Fig. 5.10, theNCERT - Exemplar Mathematics

<span lang="EN-USNCERT Mathematics

<span lang="EN-USNCERT Mathematics

State whether theNCERT - Exemplar Mathematics

The sum of two veNCERT - Exemplar Mathematics