Answer:
In ∆ABC AND ∆DEF
ABC=DEF...........each 90°
SIDE AB =SIDE ED...........given
SIDE BC =SIDE EF............B-F-C and E-C-F
∆ABC =∆DEF....................by SAS test
Add 6 to both sides
Solution: k = -30
Answer: not and identity
Step-by-step explanation:
5 * 7 = 9y
35 = 9y
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3.8888888889
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y = 3.9