Centroid and Orthocenter

Question 1

Triangle SQT is isosceles. The measure of angle STQ is 48°.

Revolt · Accepted Answer

24°

Question 2

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.

Question 3

Isosceles triangle ABC has a perimeter of 96 centimeters. The base of the triangle is and measures 24 centimeters.What is the measure of ?

Revolt · Accepted Answer

36 cm

Question 4

Triangle ABC is an isosceles right triangle. What is the measure of one base angle?

Revolt · Accepted Answer

45º

Question 5

Triangle ABC is isosceles.

Revolt · Accepted Answer

It is equal to the measure of angle C.

Question 6

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

Revolt · Accepted Answer

70°

Question 7

is a perpendicular bisector of .

Revolt · Accepted Answer

It will be an isosceles triangle.

Question 8

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

Revolt · Accepted Answer

∠B ≅ ∠C

Question 9

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

Revolt · Accepted Answer

converse of the isosceles triangle theorem

Question 10

Angle M has a measure of 47°.

Revolt · Accepted Answer

43°

Centroid and Orthocenter Answers

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