Math Calculators, Lessons and Formulas

It is time to solve your math problem

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

Solving problems using trig ratios

ans:
syntax error
C
DEL
ANS
±
(
)
÷
×
7
8
9
–
4
5
6
+
1
2
3
=
0
.
auto next question
evaluate answers
calculator
  • Question 1:
    2 pts
    		Find to the nearest centimeter the length of the side marked as $x$.
    x=10
    x=11
    x=12
    x=13
  • Question 2:
    2 pts
    		Find to the nearest centimeter the length of the side marked as $x$.
    x=34
    x=36
    x=38
    x=40
  • Question 3:
    2 pts
    		Find to the nearest centimeter the length of the side marked as $x$.
    x=77
    x=78
    x=79
    x=80
  • Question 4:
    2 pts
    		Find to the nearest centimeter the length of the side marked as $x$.
    x=36
    x=37
    x=38
    x=39
  • Question 5:
    2 pts
    		Find to the nearest centimeter the length of the side marked as $x$.
    x=36
    x=37
    x=38
    x=39
  • Question 6:
    3 pts
    		Find to the nearest degree the measure of the angle marked as $x$.
    x=33o
    x=34o
    x=35o
    x=36o
  • Question 7:
    3 pts
    		Find to the nearest degree the measure of the angle marked as $x$.
    x=50o
    x=51o
    x=52o
    x=53o
  • Question 8:
    3 pts
    		Find to the nearest degree the measure of the angle marked as $x$.
    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.

    $x=30^\circ$

    $x=32^\circ$

    $x=34^\circ$

    $x=36^\circ$

Angle Measurement

Right triangle

Unit circle

Trigonometric identities