Answer:
Calculate the third missing measure.
Use the interior angle sum of a triangle.
Compare angle measures.
Triangles with two pairs of congruent angles are similar.
The angle-angle criterion applies.
Step-by-step explanation: e2020
Answer:
I think it is 2
Step-by-step explanation:
AD is 2. AD is congruent to DC. So that means y = 2. I am not completely sure though.
Answer:
9:11
Step-by-step explanation:
Answer:
2r+1+(-4r)+7
2r+8-4r
-2r+8<--- answer
Step-by-step explanation: