For questions 1-2, Circle Y has points W, T, V, and U on the
circle. Secant lines WM and UM intersect at point M outside
the circle. The mUW = 145°, mTV = 31°, and m2TMV = x°.
1.
Write a formula that can be used to find the value of x.
2.
Find the value of x.
31º
145°
