Duplicate of High School Trigonometry Flashcards

1

What is the Pythagorean theorem?

a2+b2=c2
a+b+c=180
x+y=z
y=mx+b

2

What is cosine?

Adjacent over hypotenuse
Hypotenuse over opposite
Opposite over hypotenuse
Hypotenuse over adjacent

3

What must all the angles in a triangle add up to?

90°
No requirement
360°
180°

4

What must a right triangle contain?

90° angle
180° angle
45° angle
No requirement

5

What is the sine of 35°?

2.8/4.9
2.244
1/35
4.0/4.9

6

What are the three sides of a right triangle called?

Opposite, Adjacent, and Hypotenuse
No requirement
Leg 1, Leg 2, and Long Leg
Alpha, Beta, and Gamma

7

What are the three main trigonometric functions?

Sine, cosine, and tangent
Sine, cosecant, and tangent
Cosine, sine, and cotangent
Cosine, cosecant, and cotangent

8

What is the missing height here?

90
Unknown
14.14
45

9

Use the sine function to find "d"

30.5 km
30.5 m
18.88 m
30.5 cm

10

What does θ mean in trigonometry?

Right triangle
Unknown function
Unknown angle
Unknown side

11

Find the angle "a"

39.0°
0°
100°
42.571°

12

What is tangent?

Hypotenuse over adjacent
Opposite over adjacent
Adjacent over hypotenuse
Adjacent over opposite

13

What does trigonometry focus on?

Isosceles triangles
Nested squares
Right triangles
Circles

14

What is the longest side called?

Hypotenuse
Adjacent
Leg
Opposite

15

What is sine?

Adjacent over opposite
Hypotenuse over opposite
Opposite over adjacent
Opposite over hypotenuse

Duplicate of High School Trigonometry

Questions 15

Duplicate of High School Trigonometry

Questions 15