Suppose that you have already proved that “The diagonals of an isosceles trapezoid are congruent.” Use this theorem to prove that “A pair of base angles of an isosceles trapezoid are congruent.” Supply missing statements and missing reasons for the proof.Given: Trapezoid ABCD; and Prove: S1. R1.S2. Draw and R2.S3. R3.S4. R4. IdentityS5. R5.S6. R6.

What will be an ideal response?


S1. Trapezoid ABCD; and

R1. Given

R2. Through 2 points, there is exactly one line.

R3. The diagonals of an isosceles trapezoid are congruent.

S4.

R5. SSS

R6. CPCTC


Mathematics

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A.

B.

C.

D.

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