Week 13 Vocab Flashcard

Front

Type of triangle?

Back

Isosceles

Answer explanation

Triangles with only two sides that are the same length are isosceles triangles.

Front

Type of triangle?

Back

Right

Answer explanation

This triangle has a right angle, so it is a right triangle.

Front

Look at the sides of this triangle. What type of triangle is this?

Back

scalene

Answer explanation

These sides are not equal, so it is a scalene triangle.

Front

Type of triangle shown?

Back

Equilateral

Answer explanation

All the sides are equal, so it is an equilateral triangle.

Front

In an __________ triangle, all angles < 90°.

Back

acute

Answer explanation

Acute angles are angles that are LESS than 90 degrees.

Front

In a triangle, one angle is 90 degrees.

Back

right

Answer explanation

Right angles are 90 degrees.

Front

Triangle with an obtuse angle:

Back

Obtuse triangle

Answer explanation

Obtuse angles are angles bigger than 90 degrees.

Front

Identify the circled number.

Back

quotient

Front

Identify the circled number.

Back

dividend

Front

Identify the circled number.

Back

divisor