Finding Missing Angles in Right Triangles

Finding Missing Angles in Right Triangles

Assessment

Interactive Video

Mathematics

8th - 12th Grade

Hard

Created by

Sophia Harris

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which side is adjacent to the given angle in a right triangle?

None of the above

Opposite side

Hypotenuse

Adjacent side

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What trigonometric function is associated with the opposite side over the hypotenuse?

Cotangent

Tangent

Sine

Cosine

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the inverse operation of squaring a number?

Subtraction

Square root

Division

Multiplication

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you solve an equation involving the sine of an angle?

Add sine

Divide by sine

Multiply by sine

Use sine inverse

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct way to find the angle using sine inverse?

sin(x) = opposite/adjacent

sin(x) = adjacent/hypotenuse

sin(x) = opposite/hypotenuse

sin(x) = hypotenuse/opposite

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of applying sine inverse to 6/18?

60 degrees

30 degrees

19.47 degrees

45 degrees

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you calculate angle B in a triangle?

sine inverse of opposite/hypotenuse

180 - sine inverse result - 90

180 - cosine inverse result

180 - angle A - 90

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