Complete the formal proof of the theorem.
If the exterior sides of two adjacent acute angles form perpendicular rays, then these angles are complementary.
Given: | |
Prove: | ∠1 is comp. to ∠ 2 |
PROOF | |
Statements | Reasons |
1. | 1. ? |
2. ? | 2. If two rays are ⊥, then they meet to form a rt. ∠ |
3. m ∠ ABC = 90 | 3. ? |
4. m ∠ ABC = m ∠ 1 + m ∠ 2 | 4. ? |
5. m ∠ 1 + m ∠ 2 = 90 | 5. Substitution |
6. ? | 6. If the sum of the measures of two angles is 90, then the angles are complementary |
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.