Subject

Trigonometry

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Quizzes in Trigonometry

For angle θ, the opposite side is 11 and the adjacent side is 18. Which fraction equals tan θ?

  • 11/29
  • 18/11
  • 18/29
  • 11/18
Correct answer(s):
    • 11/18


A right triangle with side 12 is enlarged by a scale factor of 8. What is the new matching side length?

  • 160
  • 12
  • 96
  • 128
Correct answer(s):
    • 96

A right triangle with side 12 is enlarged by a scale factor of 7. What is the new matching side length?

  • 84
  • 112
  • 140
  • 12
Correct answer(s):
    • 84

A right triangle with side 10 is enlarged by a scale factor of 6. What is the new matching side length?

  • 10
  • 60
  • 156
  • 144
Correct answer(s):
    • 60

A right triangle with side 10 is enlarged by a scale factor of 5. What is the new matching side length?

  • 130
  • 120
  • 10
  • 50
Correct answer(s):
    • 50

A right triangle with side 5 is enlarged by a scale factor of 4. What is the new matching side length?

  • 48
  • 52
  • 5
  • 20
Correct answer(s):
    • 20

A right triangle with side 15 is enlarged by a scale factor of 3. What is the new matching side length?

  • 15
  • 75
  • 45
  • 60
Correct answer(s):
    • 45

A right triangle with side 6 is enlarged by a scale factor of 2. What is the new matching side length?

  • 6
  • 20
  • 12
  • 16
Correct answer(s):
    • 12

A right triangle has one acute angle of 84°. What is the measure of the other acute angle?

  • 84°
  • 96°
  • 180°
Correct answer(s):


A right triangle has one acute angle of 81°. What is the measure of the other acute angle?

  • 81°
  • 99°
  • 180°
Correct answer(s):

A right triangle has one acute angle of 78°. What is the measure of the other acute angle?

  • 102°
  • 12°
  • 180°
  • 78°
Correct answer(s):
    • 12°

A right triangle has one acute angle of 72°. What is the measure of the other acute angle?

  • 18°
  • 72°
  • 180°
  • 108°
Correct answer(s):
    • 18°

A right triangle has one acute angle of 66°. What is the measure of the other acute angle?

  • 66°
  • 114°
  • 180°
  • 24°
Correct answer(s):
    • 24°

A right triangle has one acute angle of 63°. What is the measure of the other acute angle?

  • 117°
  • 180°
  • 63°
  • 27°
Correct answer(s):
    • 27°

A right triangle has one acute angle of 57°. What is the measure of the other acute angle?

  • 180°
  • 33°
  • 123°
  • 57°
Correct answer(s):
    • 33°

A right triangle has one acute angle of 48°. What is the measure of the other acute angle?

  • 132°
  • 42°
  • 180°
  • 48°
Correct answer(s):
    • 42°

A right triangle has one acute angle of 42°. What is the measure of the other acute angle?

  • 42°
  • 48°
  • 180°
  • 138°
Correct answer(s):
    • 48°

A right triangle has one acute angle of 39°. What is the measure of the other acute angle?

  • 141°
  • 39°
  • 180°
  • 51°
Correct answer(s):
    • 51°


A right triangle has one acute angle of 33°. What is the measure of the other acute angle?

  • 57°
  • 147°
  • 33°
  • 180°
Correct answer(s):
    • 57°

A right triangle has one acute angle of 27°. What is the measure of the other acute angle?

  • 63°
  • 180°
  • 27°
  • 153°
Correct answer(s):
    • 63°