Posted by **hw** on Tuesday, February 8, 2011 at 8:18pm.

A (4,3)

B (3,-3)

c (-4,5)

Find the slope of AB, BC, and AC. Find the tangent of each angle and their angle measure (inv. tan)

using: tan of an angle =m2-m1/1+m1m2

m2 being the slope of the terminal side (measuring counterclockwise)

the triangle looks like this

c

a

b

## Answer this Question

## Related Questions

- math - A (4,3) B (3,-3) c (-4,5) Find the slope of AB, BC, and AC. Fond the ...
- Pre Cal - could someone please tell me what the other angle identity of tan is? ...
- Math - 1. Find the angle of smallest positive measure coterminal with an angle ...
- Math - 1. Find the angle of smallest positive measure coterminal with an angle ...
- Math; Check my answers please - 1. sin(tan^-1(4/3))=4/5 2. find the angle whose ...
- calculus - can anyone tell me if tan-1x= 1 over tan x? No. They are different. ...
- Math- Precalculus - Write the expression as the sine, cosine, tangent of an ...
- tan x = 1/2 - Can someone tell me what the radian value is for this number and ...
- Algebra - In triangle ABC, the measure of angle B is 8 degrees more than three ...
- Trig - sin(2 tan-1 7/24) (that is inverse tangent) Draw a 7 24 25 right triangle...

More Related Questions