The answer is that it's a right triangle. One angle is 90°
Answer:
(a) ∠HIK and ∠GFD
Step-by-step explanation:
In this geometry, there are only two pairs of alternate exterior angles:
∠HIK and ∠GFD
∠JIK and ∠EFD
Of these, only the first pair is among the answer choices.
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Alternate exterior angles are ones that are outside the parallel lines, and on opposite sides of the transversal.
Answer:
4t/9 + 18
Step-by-step explanation:
18=3(x-1)
18=3x-3
18-3=3x
15=3x
15/3=x
x=5