Given: JK LK: ZJYL and LXJ are right angles. Prove: JY LX
Proof:
Statements
Reasons
1.
?
1. ZKILE ZKLU
2. JL = LJ
2.
?
3. Given
3. LJYL and CLXJ
are rt.
4. LJYL ZLXJ
4.
2
5. AJYL ALXI
S.
?
6. JY LX
6.
?
Which justification belongs in Step 1?

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What expression is equivalent to (84+16)

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