-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. Identity
S5. R5.
S6. R6.

Question

-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. Identity
S5.  R5.
S6.  R6.

Quizplus · Accepted Answer

The Answer is S1. Trapezoid ABCD; 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

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

and

R1. Given
R2. Through 2 points, there is exactly one line.
R3. The diagonals of an isosceles trapezoid are congruent.
S4. 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

R5. SSS
R6. CPCTC

-Suppose That You Have Already Proved That "The Diagonals of an Isosceles