Unit A: Geometry

Chapter 3: Trigonometry


Practice


Instructions: Click the Download File button to download a printable PDF of the questions. Answer each of the following practice questions on a separate piece of paper. Step by step solutions are provided under the Solutions tab. You will learn the material more thoroughly if you complete the questions before checking the answers.

1.
Find the matching pairs. State the side that is opposite each angle in ΔDEF.







2.
Find the matching pairs. State the angle that is opposite each side in ΔXYZ.







1.
Find the matching pairs. State the side that is opposite each angle in ΔDEF.










∠ D is opposite the 40 in side, which is named side d.
∠ E is opposite the 64 in side, which is named side e.
∠ F is opposite the 56 in side, which is named side f.
2.
Find the matching pairs. State the angle that is opposite each side in ΔXYZ.











x is opposite the 66° angle, which is named ∠ X .
y is opposite the 71° angle, which is named ∠ Y .
z is opposite the 43° angle, which is named ∠ Z .