Question

in the given figure,QP||RT . find the value of x,y and z​

Answer 1

QP parallel to RT and PR is traversal.

∠QRP=∠PRT

⇒x=70⁰

Now, QP parallel to RT and OR is traversal.

∴∠QRT=∠PQR=180⁰

⇒30⁰ +y+70⁰=180⁰

⇒y=180⁰ −30⁰−70⁰

⇒y=80⁰

Therefore,

x=70⁰and y=80⁰