4th Grade Triangles (Angles)
4th Grade Angles
4th Grade Lines
4th Grade Quadrilaterals
200

What is a triangle with 3 acute angles called?

Acute triangle.

200

What type of angle measures 90 degrees? 

Right Angle

200

Describe parallel lines

Lines that never meet/ intersect

200

These quadrilaterals have 2 pairs of parallel sides. (List all)

Parallelograms, rectangles, rhombuses, and squares

400

What is this triangle called?

 

Acute Triangle

400

What type of angle measures 180 degrees

Straight Angle

400

Parallel lines cross at a 90 degree angle - True or False?

False

400

These quadrilaterals have 4 sides that are the same size.


There are 2


squares and rhombuses

600

A triangle has at least _____ acute angles?

2

600

What type of angle is this?


Acute Angle

600

What type of lines cross, but do not create a 90 degrees angle?

Intersecting Lines
600

What classification can we give to all quadrilaterals that have four right angles?


Square or Rectangle

800

 What type of triangle has two acute angles and one obtuse angle?

Obtuse Triangle

800

What makes up an angle?

Two rays that share a common endpoint 

800

True or False- All shapes have perpendicular and parallel lines

False

800

How many sides are the same length in a rhombus?

4

1000

What is a triangle with 1 right angle called?

Right Triangle

1000

What type of angle is this angle?

Obtuse

1000

Lines that intersect and form 90 degree angles

Perpendicular lines

1000

These quadrilaterals have 1 pair of parallel sides and 1 pair of non-parallel sides.


Trapezoids