Show:
Triangles
Circles
Angles
Missing Triangle Angle
Mixed Review
100

The type of triangle with all sides congruent.

What is equilateral triangle.

100

What is the distance around a circle called?

Circumference

100
An angle greater than 90 degrees and less than 180 degrees.
What is obtuse?
100

Find the missing angle in the triangle:

Angle 1- 100 degrees

Angle 2- 25 degrees

Angle 3- ?

55 degrees

100

What is the term we use to describe things that are the same?

Congruent

200
The type of triangle with no congruent sides or angles.
What is scalene triangle?
200

A line segment that starts in the center and touches one point on the circle

Radius
200
An angle that is 180 degrees.
What is a straight angle?
200

Find the missing angle in the triangle:

Angle 1- 126 degrees

Angle 2- 31 degrees

Angle 3- ?

23 degrees

200

What do we call the transformation that shows a mirror image of an object?

Reflection

300
The type of triangle with one angle greater than 90 degrees.
What is an obtuse triangle?
300

Which line segment is the longest line segment in a circle?

Diameter

300
An angle less than 90 degrees.
What is an acute angle?
300

Find the missing angle in the triangle:

Angle 1- 64 degrees

Angle 2- ?

Angle 3- 42 degrees

74 degrees

300

All 3 angles in a triangle always equal:

180 degrees

400
The type of triangle with one 90 degree angle and two congruent sides.
What is a right isosceles triangle?
400

If the diameter of a circle is 8 inches, what is the radius and circumference?

Radius: 4in

Circumference: 24in

400
90 degree angle.
What is a right angle?
400

Find the missing angle in the triangle:

Angle 1- Right Angle

Angle 2- 41 degrees

Angle 3- ?

49 degrees

400

Draw a right isosceles triangle on your board.

Show answers

500
A triangle with three angles less than 90 degrees.
What is an acute triangle?
500

If the circumference of a circle is 96m, what is the radius and diameter?

Diameter: 32m

Radius: 16m

500

What is the missing angle?

Largest angle is 110 degrees and one of the smaller angles is 57 degrees.

53 degrees

500

Find the missing angle in the triangle:

Angle 1- 57 degrees

Angle 2- 30 degrees less than a right angle

Angle 3- ?

63 degrees

500

Can a triangle have two right angles, yes or no? Explain your answer

No because a triangle's angles equal 180, and with 2 right angles that would be 180 degrees and no degrees left for the 3rd angle.