Solving Angle

When two lines intersect, they form two pairs of "opposite" angles called _________ angles.  Example: <AOB and <COD

• Complementary

• Supplementary

• vertical

• Adjacent

Solve for the missing angle.

• 69.4

• 49.4

• 68.2

• 48.3

Solve for the missing angle.

• 50.5 degrees

• 12.7 degrees

• 36.9 degrees

• 72.2 degrees

Solve for the missing angle.

• 32°

• 44°

• 61°

• 50°

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4

• 55.2

• 20.15

• 19.4

Solve for the missing angle.

• 15.5

• 16.9

• 18.5

• 17.7

Solve for the missing angle.

• 22.2

• 30

• 33

• 38

Solve for the missing angle.

• 57.1

• 51.7

• 47

• 40.1

Which scenario describes the picture shown?

• 5 foot ramp is 8 feet away from a building.  What is the angle that the ramp makes with the ground?

• 5 foot ramp leans against an 8 foot structure.  What is the angle that the ramp makes with the ground?

• An 8 foot ramp leans
  against a building 5 feet away.  What angle does the ramp make with the ground?

• 5 foot man is 8 feet away from a building.  What is the angle of elevation?

Which trigonometric ratio should you use?

• Tangent Ratio

• Sine Ratio

• Cosine Ratio

• Any ratio