This might help some this is mine from a little bit age =^-^=
Answer:60°
Step-by-step explanation: First, think about the rule of the degrees for all triangles. Angles must equal 180°.
Second, because all angles must equal 180°, see that the triangle given has equal sides (assuming this, because no other measurements are given).
Equilateral triangles have equal angles, meaning 60° for each angle.
Answer:
c
Step-by-step explanation:
i did it in a test and i used a calculator
Answer:
x-1=y or y+1=x
Step-by-step explanation:
I think thats right,
The answers I think are
A. 1:25
B. 64%
C. 4