1. Prove that if two alternate exterior angles formed by two lines and a transversal are congruent, then the lines are parallel. (Use angles ZABG and ZECF as the two alternate exterior angles. Use only propositions E. 1 – E.16. Do not use explicitly nor implicitly Euclid's fifth postulate. D G fir. A B H C F E

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A: Given that the lines AB and CD intersects at a point P such that

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Q: Which of the following statements is/are a restatement of Euclid's Fifth Postulate? I. Two parallel…

A: which of the following statements is/are a restatement of euclid's fifth postulate? i) two parallel…

Q: 7) Deter mine wether Hhe two lines bellow are parallel, stew or Tntersecting If they are paralel or…

A: Given lines, L1:x-12=y=z-14 & L2:x=y+22=z+23  Let,  L1:x-12=y=z-14=t ⇒x-12=t, y=t, z-14=t…

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A: given,        If the exterior sides of two adjacent angles form a straight line, then these angles…

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A: Answer: ∠1 ≅∠3  .

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A: We will find the corresponding angles.

Q: Choose all the angles that must be congruent to 23 assuming that I, 12 and 13 || 4₁ 21 24 26 28 Z10…

A: To Find : All Angles that are congruent to ∠3.

Q: Which of the following statements is/are a restatement of Euclid's Fifth Postulate? I. Two parallel…

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