Answer:
170/8
Step-by-step explanation:
the steps are in the pic
a. acute
b. right angle
c. acute
d. right angle
19. equilateral triangle
-11.167 is the answrr
The awnser is 176
i have taken the test and got a 90 on it so yea
10x - 5
Perimeter is found by adding up all the side lengths.
(2x-4) + (5x+6) + (3x-7) = 10x - 5
