AnswersAZ-Geometry A MA201Triangles and Their Side Lengths

Isosceles Triangles Answers

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

Question illustration
I
It is a right triangle.
I
It is an obtuse triangle.
I
It has exactly 2 congruent sides.
I
It has exactly 3 congruent sides.
3

Right triangle ABC is isosceles and point M is the midpoint of the hypotenuse.

Question illustration
A
It is congruent to triangle ABC.
B
It is an obtuse triangle.
C
It is an isosceles right triangle.
D
It is a scalene triangle.
4

What is always true about the angles of an isosceles triangle?

A
All three angles are congruent.
A
At least two of the angles are congruent.
T
The vertex angle is a right angle.
T
The vertex angle is obtuse.
7

What is true about QRT? Select two options.

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A
QRT = 90°
Option A
B
QRT = SRT
Option B
C
QRT STQ
Option C
D
QRT = 2*RTQ
Option D
E
QRT RTQ
Option E
11

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

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A
24°
B
38°
C
48°
D
76°
12

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 illustration
A
Angle Y is a right angle.
B
The measure of angle Z is 45°.
C
The measure of angle X is 36°.
D
The measure of the vertex angle is 72°.
E
The perpendicular bisector of creates two smaller isosceles triangles.
Option E

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Isosceles Triangles Answers — AZ-Geometry A MA201