Trigonometry

Practice Questions

SAT Math › Trigonometry

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The three angles of a right triangle have measures $a^{\circ}$ , $b^{\circ}$ , and $c^{\circ}$ . If and $\cos a^{\circ}=\frac{3}{5}$ , what is $\sin b^{\circ}$ ?

The three angles of a right triangle have measures $g^{\circ}$ , $h^{\circ}$ , and $90^{\circ}$ . What is the value of $\sin g^{\circ}-\cos h^{\circ}$ ?

Screen shot 2020 09 28 at 4.32.36 pm

Triangles ABC and XYZ are similar. What is the value of $\sin (Z)$ ?

Screen shot 2020 09 28 at 4.32.36 pm

Triangles ABC and XYZ are similar. What is the value of $\sin (Z)$ ?

The three angles of a right triangle have measures $d^{\circ}$ , $e^{\circ}$ , and $f^{\circ}$ . A similar triangle has angle measures $t^{\circ}$ , $u^{\circ}$ , and $v^{\circ}$ . If , , and $\sin d^{\circ}=0.8$ , what is $\cos u^{\circ}$ ?

Screen shot 2020 09 29 at 8.22.34 am

In the figure above, line segments DE and BC are parallel, DE is perpendicular to AB, and $\cos A=\frac{12}{13}$ . If and , what is the area of trapezoid DBCE?

Screen shot 2020 09 29 at 8.22.34 am

In the figure above, line segments DE and BC are parallel, DE is perpendicular to AB, and $\cos A=\frac{12}{13}$ . If and , what is the area of trapezoid DBCE?

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