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? asked in Science & MathematicsMathematics · 6 months ago

What would be the reason on the 3rd step of the proof?

What would be the reason on the 3rd step of the proof?

a. Reflexive Property of Congruence d. Isosceles Triangle Theorem b. Alternate Interior Angles Theorem e. Vertical Angles are Congruent c. Definition of Midpoint

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  • Puzzling
    Lv 7
    6 months ago

    The base angles of an isosceles triangle are congruent.

    Answer:

    d. Isosceles Triangle Theorem

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