The first two angles in a triangle are 90 degrees and 50 degrees. What does the third angle have to be? A. 20 degrees
B. 40 degrees
C. 50 degrees
D. 90 degrees

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in