Question

20. In the figure given below, PQ IST. Then, the value of x +
y is
(a) 125
(b) 1350
(c) 145
(d) 120​

Answer 1

Step-by-step explanation:

Hey bro please send the photo of figure

Answer 2

Step-by-step explanation:

(b) 135° From the figure, PQ is a straight line We know that, sum of angle on the straight is equal to 180°.

Then, y + ∠ PQR = 180° y + 130 = 180° y = 50° Then, ∠ QOS = ∠ TSO [Co-interior angle]

x = 85° x + y = 135°