Answer:
1. Sides 1 and 2 are congruent so sides 3 are also congruent
2. Since angles D and R are the same and the two sides are the same, the triangles are the same
If x and 71 degrees are side by side, it can be a complementary if it is exactly 90 degrees, supplementary if it is 180 degrees....
-15+15 - 9y =39+15
-9y=54
y= -6
Answer:
three-forth minus one-fifth times four
Step-by-step explanation:
The answer is B because those triangles are congruent
