Question

In the diagram below, m RST=130. Solve for x

Answer 1

check the picture below.

notice, the inscribed ∡S = 130°, and is intercepting the arcTQR.

also notice, the inscribed ∡x is intercepting the arcTSR.

recall that a full circle is 360°, so 360 - 260 = 100.

Answer 2

The Answer Is:

D. 50

hope this helps :')