TCAP Success Geometry Chapter 8

Solve sin x = 0.5 for x. Round your answer to the nearest degree.

What is the measure of $\angle$Z?

If cos C = $\frac{4}{7}$, what is sin B?

What is the measure of $\angle$F if ∆ABC ∼ ∆DEF?

Approximately what is the measure of the hypotenuse of the triangle if its legs measure 12 inches and 13 inches?

Use $a^2+b^2=c^2$.