Question

Mikah is proving the base angles of this triangle are congruent.

In isosceles QRS, RT is the angle bisector of
•definition of angle bisector
•reflective property of congruence
•symmetric property of congruence
•corresponding angles are congruent

Answer 1

correct answer -The base angles are congruent.

not correct -All three angles are congruent.

correct answer - The two sides opposite the base angles are congruent.

not correct -All three sides are congruent.

correct answer -The bisector of the vertex angle is the perpendicular bisector of the base.

Step-by-step explanation: just did the assignment and got it wrong but heres the correct answers .

Answer 2

• definition of angle bisector

Explanation:

First step in proof is:

• ∠1 = ∠2

The reason is:

• definition of angle bisector