Question

ZA and ZB are vertical angles. If mA = (5x + 1)° and m/B = (4x + 3)°,

then find the value of x.

Answer 1

x=2

Explanation:

Vertical angles are equal.

5x+1=4x+3

-1 -1

5x=4x+2

-4x -4x

1x=2

x=2

The value of x is 2.

5(2)=4(2)+2

10=8+2

10=10

Hope this helps.