Isosceles and Equilateral Triangles | Baamboozle - Baamboozle

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Find the value of each variable.

x = 20, y = 7

Find the value of x.

x = -8

Find the value of x.

x = 12

each angle of an equilateral triangle measures ___.

60 degrees

a triangle is equilateral if and only if it is _____.

equiangular

Find the value of x.

x = 10

How do you call the angle which sides are the legs on an isosceles triangle?

vertex angle

ΔVZY

How do you call the side of an isosceles triangle opposite the vertex angle?

base

Find the value of each variable.

x = 17, y = 4

Find the measure of ∠J and ∠K

∠J = 68 and ∠K = 44

ΔWVX

Which statement correctly names two congruent angles?

∠PJM ≅ ∠PMJ

∠JMK ≅ ∠JKM

∠PML ≅ ∠PLK

∠KJP ≅ ∠JKP

Isosceles triangle theorem states that, if two _____ of an isosceles triangle are equal then the _____ opposite to the equal sides will also have the same measure.

sides, angles

∠T ≅ ∠G

How do you call the angles formed by the base and the congruent sides of an isosceles triangle?

base angles

Find the value of x.

x = 11

ΔVYX

The Converse of the Isosceles Triangle Theorem states: If two _____ of a triangle are congruent, then _____ opposite those angles are congruent.

angles, sides

Which statement correctly names two congruent segments?

JK ≅ MK

PM ≅ PJ

JP ≅ PL

PM ≅ PK

How do you call the two congruent sides of an isosceles triangle?

legs