Question

here can you help me with this one
19. Trigonometric functions using the ratio of two sides of a triangle can be used to solve _______ triangles.

A. acute
B. right
C. obtuse
D. oblique

Answer 1

trigonometric functions using the ratio of two sides are sin, cos, tan, csc, etc.

all of these involve right triangles

(not sure how to explain this one without giving it away D:)

Answer 2

The DMS method is:
Degrees Minute Seconds method,
so it is option D

Answer 3

I'm referring to the previous question, of course

Answer 4

I think right triangles