Question

find the values of x and y.
15.

1. x=

y=
16.

1. x=

y=
17.

1. x=

y=
18.

1. x=

y=
19.

1. x=

y=

Explanation:

Step1: Find \(x\) using vertical angles

Vertical angles are equal. So \(x = 110^{\circ}\)

Step2: Find \(y\) using supplementary angles

\(y+110^{\circ}=180^{\circ}\) (supplementary angles). Then \(y = 180^{\circ}-110^{\circ}=70^{\circ}\)

Answer:

\(x = 110\), \(y = 70\)