Right Triangle Trigonometry Concepts
Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Mia Campbell
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What theorem is used when two sides of a triangle are known?
Law of Sines
Trigonometric ratios
Law of Cosines
Pythagorean theorem
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which set of angles defines a special right triangle?
60°, 60°, 60°
30°, 60°, 90°
30°, 45°, 105°
45°, 45°, 90°
Tags
CCSS.4.G.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a 30-60-90 triangle, if the side opposite the 30° angle is 3, what is the length of the hypotenuse?
6
9
3√3
12
Tags
CCSS.HSG.CO.C.10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which trigonometric function relates the opposite side to the hypotenuse?
Cotangent
Tangent
Cosine
Sine
Tags
CCSS.HSG.SRT.C.6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you do if your calculator is not set to degrees when solving trigonometric functions?
Estimate the results
Use a different calculator
Change the mode to degrees
Reset the calculator
Tags
CCSS.HSG.SRT.C.8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the length of side J when the angle is 25.7° and the adjacent side is 532 ft?
265 ft
532 ft
523 ft
256.03 ft
Tags
CCSS.HSG.SRT.C.8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which trigonometric function is used to solve for side J using the angle 25.7° and the adjacent side?
Cosine
Sine
Tangent
Secant
Tags
CCSS.HSG.SRT.C.6
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