रडे। 1AB Prove:
21=22
R
Helpful Hint: Start by identifying the given first.
1. Segment RA=segment RB, RSITAB
If lines II, alternate interior z's =
2. A= B
Substitution
3. A = 22
Given
4. B = 21
Base z's of isosceles triangle =
5. 21 = -2
If lines II, corresponding _'S =
NEYT OLISTION
DEAN NEYT SECTION
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