Triangles & Quadrilaterals

Front

A scalene triangle has

Back

0 equal sides

Front

An equilateral triangle has

Back

all equal sides

Front

An isosceles triangle has

Back

at least 2 equal sides

Front

An obtuse triangle has

Back

1 obtuse angle

Front

An acute triangle has

Back

3 acute angles

Front

How many right angles does a right triangle have? Options: 3 right angles, 2 right angles, at least 2 right angles, 1 right angle

Back

1 right angle

Front

A/An ____________ triangle is always also an isosceles triangle. Options:

Scalene

,

Equilateral

,

Right

,

Acute

Back

Equilateral

Front

What are all of the classifications for the green triangle?

Back

Obtuse, Scalene Triangle

Front

A quadrilateral is a _____ sided polygon.

Back

4

Front

What quadrilateral is this? What attributes makes this true?

Back

Trapezoid because it has 1 pair of parallel sides.