Name_______________________ No.______
TMA Triangle Trig 12-5
1) Find the measure of the angles of an isosceles triangle
with an altitude of 11 and a base of 14.
Name_______________________ No.______
TMA Triangle Trig 12-6
4) In ∆ABC , find c if a = 5, b = 7 and ∠C = 40° .
Name_______________________ No.______
TMA Triangle Trig 12-5
2) Find the length of the perimeter of a regular pentagon
inscribed in a circle of radius 3.
Name_______________________ No.______
TMA Triangle Trig 12-6
5) An observer located 3 km from a rocket launch site sees
a rocket at an angle of elevation of 23° . How high is the
rocket at that moment?
Name_______________________ No.______
TMA Triangle Trig 12-6
3) Find the measure of the smallest angle in ∆ABC if
Name_______________________ No.______
TMA Triangle Trig 12-6
6) A news blimp hovers over a stadium at an altitude of
135 m. The pilot sights an elementary school at a 10°
angle of depression. Find the ground distance between the
stadium and the school.
a = 30, b = 20, c = 40
Name_______________________ No.______
TMA Triangle Trig 12-6
4) In ∆ABC , find c if a = 5, b = 7 and ∠C = 40° .
Name_______________________ No.______
TMA Triangle Trig 12-5
1) Find the measure of the angles of an isosceles triangle
with an altitude of 11 and a base of 14.
Name_______________________ No.______
TMA Triangle Trig 12-6
5) An observer located 3 km from a rocket launch site sees
a rocket at an angle of elevation of 23° . How high is the
rocket at that moment?
Name_______________________ No.______
TMA Triangle Trig 12-5
2) Find the length of the perimeter of a regular pentagon
inscribed in a circle of radius 3.
Name_______________________ No.______
TMA Triangle Trig 12-6
6) A news blimp hovers over a stadium at an altitude of 135
m. The pilot sights an elementary school at a 10° angle of
depression. Find the ground distance between the stadium
and the school.
Name_______________________ No.______
TMA Triangle Trig 12-6
3) Find the measure of the smallest angle in ∆ABC if
a = 30, b = 20, c = 40
Name_______________________ No.______
TMA Triangle Trig 12-7
7) Solve ∆ABC if m∠B = 118, m∠C = 36, c = 14
Name_______________________ No.______
TMA Triangle Trig 12-8
10) Find the area of ∆ABC if a = 22, b = 20, c = 19
Name_______________________ No.______
TMA Triangle Trig 12-7
8) Find the area of ∆ABC if a = 22, c = 19, m∠B = 81
Name_______________________ No.______
TMA Triangle Trig 12-3
Name_______________________ No.______
TMA Triangle Trig 12-8
9) Solve ∆ABC given m∠B = 30, b = 16, c = 25 (there
Name_______________________ No.______
TMA Triangle Trig 12-3
are 2 triangles).
11) Give the exact values of the six trigonometric
functions for a 210° angle.
12) Find the five other trigonometric functions of θ in
5
simple radical form given sin θ =
for cos θ < 0
13
Name_______________________ No.______
TMA Triangle Trig 12-8
10) Find the area of ∆ABC if a = 22, b = 20, c = 19
Name_______________________ No.______
TMA Triangle Trig 12-7
7) Solve ∆ABC if m∠B = 118, m∠C = 36, c = 14
Name_______________________ No.______
TMA Triangle Trig 12-3
Name_______________________ No.______
TMA Triangle Trig 12-7
8) Find the area of ∆ABC if a = 22, c = 19, m∠B = 81
11) Give the exact values of the six trigonometric
functions for a 210° angle.
Name_______________________ No.______
TMA Triangle Trig 12-3
12) Find the five other trigonometric functions of θ in
5
simple radical form given sin θ =
for cos θ < 0
13
Name_______________________ No.______
TMA Triangle Trig 12-8
9) Solve ∆ABC given m∠B = 30, b = 16, c = 25 (there
are 2 triangles).