Basic Trig Problems
In triangle ABC if A=54 degrees C=90 degrees and a=10. What is the length of c?
c=12.36
The ratio that makes up Sine
What is opposite over (or divided by) hypotenuse
You are shown a right triangle with a known angle of 40 degrees, what it the measure of the third angle?
50 degrees
In triangle ABC if A=46 degrees C=83 degrees and c=21 what is the length of a?
a=15.22
In triangle ABC find the length of a when b=5 c=7 and A=28 degrees
a=3.49
In triangle ABC if A=60 degrees C=90 degrees and c=18. What is the length of b?
b=9
The ratio that makes up Tangent
What is opposite over (or divided by) adjacent
which is the longest side in a right triangle
the hypotenuse
In triangle ABC if A=62 degrees B=41 degrees and c=16 what is the length of b?
10.77
In triangle ABC a=2 b=8 and C=55 degrees. What is the length of c?
c=7.045
In triangle ABC if B=23 degrees C=90 degrees and b=4. What is the length of a?
a=9.42
Which ratio does not use the hypotenuse
tangent
If two triangles have the same angle measures, but different side lengths, what would the triangles be called?
similar triangles
In triangle ABC if A=72 degrees B=37 degrees and a=16 what is the length of b?
b=10.12
Find the length of b when a=6 c=7, and B=12 degrees
b=1.68
In triangle ABC if C=90 degrees and b=12, and a=5. What is the measure of angle A ?
A=22.62
What is the acronym used to remember the trig ratios
SOH CAH TOA
the name for a triangle with sides of all different lengths
scalene
In triangle ABC if B=39 degrees a=6,and b=10 what is the measure of angle A?
A=21.65 degrees
In triangle ABC a=8 b=7 and c=5. Find the measure of angle B
B=60 degrees
In triangle ABC if C=90 degrees b=8, and c=15. What is the measure of angle B ?
B=32.23
Sine, Cosine, and Tangent only work for these kinds of triangles.
right triangles
a right triangle has a leg of length 48 and a hypotenuse of length 73. what is the length of the other leg?
55
Find the area of triangle ABC when A=48 degrees B=62 degrees and a=13m
94.34m2
Solve the triangle ABC when a=8 b=6 and c=7
A=75.5
B=46.6
C=57.9