Geometry Chapter 8 Review Trigonometry

What equation can be used to solve for x?

• Sin(40°)= x/40 

• Sin(40º)=x/19

• Cos(40º)=x/19

• Tan(40°)=19/x

Solve for the missing distance.

• 18.9

• 19.5

• 47.3

• 27.5

Choose the correct ratio.

• sin(37)=x/14

• cos(37)=x/14

• tan(37)=x/14

• sin(37)=14/x

What is the correct ratio?

• 9/41

• 40/41

• 9/40

• 40/9

Solve for the missing angle. Round the nearest degree.

• 50

• 36

• 37

• 35

What would you use to solve for a?

• sine

• cosine

• tangent

• Pythagorean Theorem

If a²+b² > c² , What type of triangle do you have?

• Acute

• Obtuse

• Right

• None

Solve for the missing angle.

• 50

• 0.053

• 36.9

• 95

Solve for the missing distance.

• 18.9

• 19.5

• 47

• 27.5

Susan is flying a kite, which gets caught in the top of a tree.  Use the diagram to estimate the height of the tree. 

• 63 ft

• 65 ft

• 74 ft

• 87 ft