Geometry Right Angle Trigonometry

It is a branch of mathematics that studies the sizes, shapes, positions angles and dimensions of things.

• Algebra

• Geometry

• Statistics

• Trigonometry

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

Solve for x.

• 57

• 27

• 63

• 9

• Vertical, 154
• Supplementary, 26
• Complementary, 26
• Adjacent, 46

Write an equation to solve for AC and BC. ​

• cos(58) = 6/H

• tan(58) = O/6

• sin(58) = O/6

• tan(58) = 6/A

Mathematical Equivalence

ON

Find the length of side w.

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm

Find the measure of the angle.  Round to the nearest tenth. 

• 30.8

• 32.1

• 34.3

• 36.9

What is the cos(T)?​ (a)  

What is the sin(T)? ​ (b)  

What is the tan(T)? ​ (c)  

• 24/25

• 7/25

• 7/24

• 25/24

• 25/7

• 24/7

Mathematical Equivalence

ON