# trig

posted by .

If point (3, -8) lies on the terminal side of an angle A in standard position, find:

a) sinA

b) tanA

• trig -

3^2 + 8^2 = h^2
9 + 64 = h^2
73 = h^2
h = sqrt 73

a) sin A = -8/sqrt(73)

b) tan A = -8/3

• trig -

if 0 is an angle in standard position and its terminal side passes through the point (-3,2) find the exact value of csc 0

## Similar Questions

1. ### precal

Find the value of sec theta for angle theta in standard position if the point at (–2, –4) lies on its terminal side. If 0° lessthanorequalto x lessthanorequalto 360°, solve the equation sec x = –2. The terminal side of an angle …
2. ### trig

Find the value of secant theta for angle theta in standard position if a point with coordinates (-3/4) lies on its terminal side
3. ### trig

Find the value of secant theta for angle theta in standard position if a point with coordinates (-3/4) lies on its terminal side
4. ### trig

the terminal side of angle theta in standard position lies on the line that travels through point (9,1), find sin of theta, cos of theta, tan of theta. (give exact values)
5. ### trig

Consider the angle in standard position whose measure is radians. The terminal side of this angle is in the third quadrant and lies on the line given by y=10x. Find sin and cos.
6. ### trig

If point G(a,b) lies on the terminal side of angle theta in standard position, what is the value of sin(theta) if point G also lies on the unit circle?
7. ### trig

If the point (-3,0) lies on the terminal side of angle theta in standard position find: a) csc theta b) cot theta
8. ### Math

Find the value of csc Q for angle Q in standard position if the point at (3, –1) lies on its terminal side.
9. ### Math Trig

Find the values of the six trigonometric functions of an angle in standard position if the point with coordinates (12, 5) lies on its terminal side?
10. ### Math Trig

Find the values of the six trigonometric functions of an angle in standard position if the point with coordinates (12, 5) lies on its terminal side?

More Similar Questions