
Solving Right Triangles with Trigonometry

Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Hard
+3
Standards-aligned

Ethan Morris
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of all angles in a right triangle?
360 degrees
270 degrees
180 degrees
90 degrees
Tags
CCSS.8.G.A.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which angle is directly opposite side 'a' in a right triangle?
None of the above
Angle C
Angle B
Angle A
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of cosine 30 degrees used in the calculations?
0.5
0.707
0.866
1
Tags
CCSS.HSG.SRT.C.7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of rationalizing the denominator in the hypotenuse calculation?
8
8 sqrt(3)
24
24 sqrt(3)
Tags
CCSS.8.G.B.8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What trigonometric ratio is used to find the hypotenuse when given an adjacent side?
Sine
Tangent
Cosecant
Cosine
Tags
CCSS.HSG.SRT.C.6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What formula is used to calculate side 'a' in the first triangle example?
a^2 + b^2 = c^2
a^2 = b^2 + c^2
a^2 = c^2 - b^2
a^2 + c^2 = b^2
Tags
CCSS.8.G.B.8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the length of side 'b' in the second triangle example?
29 units
21 units
30 units
20 units
Tags
CCSS.8.G.B.8
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