Question

6. If a = 40° and 5b and 2a are linear pair. The value of bis * 15
(1 Point)
O (a)20°
O (b)24°
O (c)36°
O (d)120°​

Answer 1

Answer:

d 120

Step-by-step explanation:

hope it helps you friend

Answer 2

Step-by-step explanation:

If two angles form a linear pair, then the sum of the degree measures of the angle is 180

o

.

Let x= measure of the smaller angle

Then 2x= measure of the other angle.

So, x+2x=180

o

3x=180

o

x=180/3

∴x=60

o

The measures of angles are 60

o

and 120

o

.