Unit 4 Flashcard: Classifying Triangles

Front

Find x: If the angles of a triangle are 32°, 68°, and x°, what is the value of x?

Back

180 - 32 - 68

Front

A scalene triangle has _____

Back

no congruent sides

Front

In a ____________ triangle one angle is exactly 90 degrees.

Back

right

Front

What is the measure of ∠A if the other two angles are 46° and 46°?

Back

88°

Front

Find the value of x: If x + 41 = 90, what is x?

Back

49

Front

A triangle with all sides of different lengths is called a __________ triangle.

Back

scalene

Front

The sum of the interior angles of a triangle is _____ degrees.

Back

180

Front

In an obtuse triangle, one angle measures more than _____ degrees.

Back

90

Front

A triangle with all sides congruent is called a __________ triangle.

Back

equilateral

Front

What type of triangle has one angle greater than 90 degrees?

Back

obtuse