Answer:
1. 81
2. 108 1/2
3. 189 1/2
Step-by-step explanation:
The picture below has both of the answers to your problem.
I would say 8.0 Because if you do 12.6-4.9 you get 7.7 ...hope that helped
Answer:
The answer is

Step-by-step explanation:
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Answer:
I think
Step-by-step explanation:
If you chose Isosceles Right Triangle Reflection to prove ASA Congruence,. You can use the distance formula to show congruency for the sides. To show an angle is congruent to a corresponding angle, use your compass and straightedge.