Finding Sides with Trigonometry

Practice Questions

SAT Subject Test in Math I › Finding Sides with Trigonometry

Questions

4

1

In $\bigtriangleup ABC$ :

$m \angle A = 76 ^{\circ }$

$m \angle B = 65 ^{\circ }$

$\textup{Evaluate}$ $\textup{to the nearest whole unit.}$

2

A plane flies degrees north of east for miles. It then turns and flies degrees south of east for miles. Approximately how many miles is the plane from its starting point? (Ignore the curvature of the Earth.)

3

In $\bigtriangleup ABC$ :

Evaluate $m \angle A$ to the nearest degree.

4

In $\bigtriangleup ABC$ :

$m \angle A = 57^{\circ }$

Evaluate the length of $\overline{BC}$ to the nearest tenth of a unit.

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