Download Graded Assignment - Trigonometry and Right Triangles

Geometry
Name: ____________________________
Graded Assignment
Trigonometry and Right Triangles
Date: __________________ Period: ___
Find the value of each trigonometric ratio using a calculator to the nearest hundredth.
Find each angle measure using a calculator. Round to the nearest tenth.
7) cos U = .45
8) sin U =
9) tan Z =
Find the missing side using the trigonometric ratios. Round to the nearest tenth.
Geometry
Name: ____________________________
Graded Assignment
Trigonometry and Right Triangles
Date: __________________ Period: ___
Find the measure of the indicated angle using trigonometric ratios. Round to the nearest tenth of a degree.
Use the given information to solve for the missing sides and angles of the right triangles. You may use
Pythagorean Theorem, Geometric Means and/or Trigonometric ratios. Drawings are not to scale.
20.
21.
23. cos C =
22.
24. sin A = 0.7
A
A
X
Y
B
3
X
C
C
5
Y
B