Name that Triangle!
Quadra- What?
Fill in the Missing Angle
What Polygon is This?
Real World Shapes
100

This triangle has a right angle.

What is right triangle?

100

How many degrees do the interior angles of a quadrilateral add up to?

What is 360°?

100

A triangle has two angles measuring 40° and 75°. What is the measure of the third angle?

What is 65°?

100

A polygon with 5 sides is called this.

What is a pentagon?

100

This quadrilateral is commonly found on the floor of a basketball court and in parking spaces.

What is a rectangle?

200

This triangle has ALL equal sides.

What is an Equilateral triangle?

200

This quadrilateral has all equal sides.

What is a square?

200

 A quadrilateral has three angles measuring 100°, 80°, and 75°. What is the measure of the fourth angle?


What is 105°?

200

A polygon with 9 sides is called this.

What is a nonagon?

200

A common road sign is used to warn drivers to slow down or yield. What kind of shape is this? 

What is an equilateral triangle?

300

A triangle has a 100 degree angle. What type of triangle is this? 

What is a obtuse triangle?

300

This quadrilateral has 4 right angles, and congruent opposite sides.

What is a rectangle?

300

A right triangle has one angle measuring 35°. What is the measure of the other non-right angle?

What is 55°?

300

A polygon with 7 sides is this.

What is a heptagon?

300

A slice of pizza is shaped like this type of triangle.

what is an acute triangle? 

400

What is the specific name for a triangle with ALL equal sides and an angle of 45 degrees? 

What is an acute equilateral triangle?

400
what shape has parallel bases, and 2 legs.

What is a trapezoid?

400

If a quadrilateral has angles that measure 92°, 67°, and 23° degrees, what is the measure of the fourth angle?

What is 178°?

400
A polygon with 10 sides is called this.
What is a decagon?
400

The pyramids of Egypt have this type of polygon on each of their sides.

What is a triangle?

500

A triangle has two angles measuring 47° and 62°.

What is the measure of the missing angle? 

What type of triangle is it? 

what is 71°, and an acute triangle.

500

A quadrilateral has angles measuring 90°, 85°, and 95°. What is the measure of the fourth angle?

What is 90°? 

(Since the sum of interior angles in a quadrilateral is 360°, solve: 360° - (90° + 85° + 95°) = 90°.)

500

A parallelogram has angles measuring 120°, and 60°. What is the measure of its opposite angles?

What are 120° and 60°?

500

A polygon with congruent sides and congruent angles. 

What is a square?

500

Many bridges and roof structures use this for support because it is the strongest and most stable design.

What is a triangle?