Isosceles Triangles Answers

Triangle ABC is shown below.

Consider the diagram and proof by contradiction.Given: △ABC with AB ≅ AC

is a perpendicular bisector of .

Triangle KNM is isosceles, where angle N is the vertex.

The vertex angle of an isosceles triangle measures 40°. What is the measure of a base angle?

Angle M has a measure of 47°.

GJ bisects ∠FGH and is a perpendicular bisector of FH.

Triangle XYZ is isosceles. The measure of the vertex angle, Y, is twice the measure of a base angle.What is true about triangle XYZ? Select three options.Angle Y is a right angle.The measure of angle Z is 45°.The measure of angle X is 36°.The measure of the vertex angle is 72°.The perpendicular bisector of creates two smaller isosceles triangles.

Consider the diagram and proof by contradiction.Given: △ABC with ∠B ≅ ∠CProve: AB ≅ AC

What is true about QRT? Select two options.