They are ratios of two sides of a right triangle and a related angle. Trigonometric functions are typically used to calculate unknown lengths or angles in a right triangle.
Answer:
20:12
brainlest if it helped
Step-by-step explanation:
Answer: I think its D
Explanation:I sort of made a coordinate graph
Answer:
It's C
Step-by-step explanation:
120 x 0.4 = 48
120 - 48 = 72