The answer is 90, Because angle D is a 90 degree angle, and 180- 90=90, so the answer is 90.
THE ANSWER IS EQUILATERAL BECAUSE THEY ALL HAVE EQUAL SIDES
Answer:
x = -3 and x = -2
Step-by-step explanation:
-3 +3 = 0
-3 + 3 = 1
thus that means 0 + 1 = 1
This is a right angle triangle
So we can use the tangent
tan x = 5/20
tan x= 0.25
x=tan^-1 (0.25)
x= 14.04 degrees
So yes you're correct