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  • Trigonometry
  • Tests in trigonometry of the right triangle
  • Solving problems using trig ratios

Solving problems using trig ratios

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  • Question 1:
    2 pts
    		Find to the nearest centimeter the length of the side marked as xx.
    x=10
    x=11
    x=12
    x=13
  • Question 2:
    2 pts
    		Find to the nearest centimeter the length of the side marked as xx.
    x=34
    x=36
    x=38
    x=40
  • Question 3:
    2 pts
    		Find to the nearest centimeter the length of the side marked as xx.
    x=77
    x=78
    x=79
    x=80
  • Question 4:
    2 pts
    		Find to the nearest centimeter the length of the side marked as xx.
    x=36
    x=37
    x=38
    x=39
  • Question 5:
    2 pts
    		Find to the nearest centimeter the length of the side marked as xx.
    x=36
    x=37
    x=38
    x=39
  • Question 6:
    3 pts
    		Find to the nearest degree the measure of the angle marked as xx.
    x=33o
    x=34o
    x=35o
    x=36o
  • Question 7:
    3 pts
    		Find to the nearest degree the measure of the angle marked as xx.
    x=50o
    x=51o
    x=52o
    x=53o
  • Question 8:
    3 pts
    		Find to the nearest degree the measure of the angle marked as xx.
    x=15o
    x=16o
    x=17o
    x=18o
  • Question 9:
    3 pts
    		The legs of the right triangle measure 30cm and 45cm. Find to the nearest degree the measure of the smallest angle of this triangle.

    x=30∘x=30^\circ

    x=32∘x=32^\circ

    x=34∘x=34^\circ

    x=36∘x=36^\circ

Angle Measurement

Right triangle

Unit circle

Trigonometric identities