Right Triangles (Quiz)
Find sin A ------- A.) sin A= 4/5 B.) sin A= 5/4 C.) sin A= 4/3 D.) sin A= 3/5
The answer is A.)
In a right triangle, which ratio represents the sine of an angle?
The answer is A.)
A small plane is 4 miles by land away from the airport. The angle of elevation from the airport to the airplane is 6.5? What is the altitude of the plane? Round your answer to the nearest tenth of a mile. ---------- A.) 0.1 miles B.) 0.5 miles C.) 35.1 miles D.) 8.6 miles
The answer is B.)
Solve the right triangle <A= 30 AB= 24 cm <C= 90 -------- A.) <B= 60 AC= 12 cm BC= 6 squared 3 cm ---------- B.) <B= 60 AC= 12 squared 3 BC= 12 cm ----------- C.) <B= 60 AC= 6 squared 3 cm BC= 12 cm ---------- D.) <B= 60 AC= 12 cm BC= 12 squared 3 cm
The answer is B.)
Solve the right triangle shown in the figure below -------- BC= 1.6 in <A= 48.8 <C= 90 =========== A.) AC= 0.3 in <B= 41.2 AB= 1.6 in ---------- B.) AC= 2.5 in <B= 41.2 AB= 3.0 in ------------ C.) AC= 1.4 <B= 41.2 AB= 2.1 in ---------- D.) AC= 2.5 in <B= 41.2 AB= 2.1 in
The answer is B.)
Use the diagram of the right triangle above and round your answer to the nearest hundredth. If m<4= 30 and b = 12 meters, find a.
The answer is B.)
Solve the right triangle shown in the figure <C= 90 BC= 7.50 mi AC= 11.43 mi ---------- A.) AB= 19.5 mi <A= 31.2 <B= 58.8 ---------- B.) AB= 16.6 mi <A= 35.2 <B= 54.8 ----------- C.) AB= 13.7 mi <A= 33.3 <B= 56.7 -------- D.) No triangle satisfies the given conditions.
The answer is C.)
Find tan A ----------- A.) tan A = 13/5 B.) tan A= 12/5 C.) tan A= 5/13 D.) tan A= 5/12
The answer is D.)
Solve the right triangle shown in the figure. <B= 23.4 AB= 3.3 mm <C= 90 ------------ A.) BC= 2.2 mm <A= 66.6 AC= 2.4 mm ------------- B.) BC= 3.0 mm <A= 66.6 AC= 1.3 mm -------- C.) BC= 3.0 <A= 66.6 AC= 2.2 mm --------- D.) BC= 1.3 mm <A= 66.6 AC= 3.0 mm
The answer is D.)
Use the diagram above and round your answer to the nearest hundredth. M<4 = 31 ,what is b? --------------------- A.) 6.39 in B.) 14 in C.) 17.32 in D.) 9.99 in
The answer is D.)
