If m∠A = m∠B and m∠A + m∠C = m∠D, then m∠B + m∠C = m∠D. Which property is shown? reflexive property substitution property symmetric property transitive property

answer: just subtact the units and then add the non negative : happy to

step-by-step explanation:

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

1. 8

2. 9

3. 20

4. 3

5. 17

6. 2.2

7. 11.25

8. 1

9. 14

10. 2

step-by-step explanation:

thats the first half

step-by-step explanation:

1