Download Day 7 Tangent Ratio.notebook

Day 7 Tangent Ratio.notebook
January 03, 2017
The Tangent Ratio
Objective: Determine the measure of an angle of a right triangle, given the length of any two sides of the triangle. Find the measure of a side of a right triangle, given the acute angle and the length of another side. The Tangent Ratio
opposite
tan A =
adjacent
The tangent of an acute angle A of a
right triangle is the ratio of the length of
the side opposite the acute angle to the
length of the side adjacent to the acute
angle.
Day 7 Tangent Ratio.notebook
January 03, 2017
B
√18
3
90
A
3
Find:
tan A
C
tan B
B
√61
5
C
Find:
tan A
tan B
90
6
A
Day 7 Tangent Ratio.notebook
January 03, 2017
In ΔABC, m C = 90, AC = 6, AB = 10.
Find tan A.
Given an angle, find the tangent to the
nearest ten-thousandth .
tan 60
tan 10
tan 70
Day 7 Tangent Ratio.notebook
January 03, 2017
Given an angle, find the tangent to the
nearest ten-thousandth .
tan 36
tan 1
tan 45
Given a tangent ratio, find the angle
measure.
tan A = 0.0875
tan A = 1.0000
Day 7 Tangent Ratio.notebook
January 03, 2017
Given a tangent ratio, find the angle
measure.
tan A = 0.5543
tan A = 3.0777
6) Find x to the nearest tenth.
x
13
65°
Day 7 Tangent Ratio.notebook
January 03, 2017
7) Find x to the nearest tenth.
10
55°
x
8) Find x to the nearest degree.
12
x
24
Day 7 Tangent Ratio.notebook
January 03, 2017
9) Find x to the nearest degree.
x
86
58