Name that Triangle
General Triangle facts
Triangle Angles
Triangle Definitions
Triangles and Trig
100

A triangle whose sides are all equal.

What is an equilateral triangle?

100

Number of sides a triangle has.

What is 3?

100

The sum of all three angles in a triangle.

 What is 180°?

100

The definition of an acute angle.

What is an angle less than 90°?

100

What we call the angle we are focusing on.

What is theta?

200

A triangle whose sides are all unequal.

What is a scalene or acute triangle?

200

Number of right angles a triangle can have.

What is one?

200

A triangle with a 90° angle.

What is a right triangle?

200

A right angle's measurement.

 What is 90°?

200
An acronym that helps you remember how to find sine, cosine, and tangent values.

What is SOHCAHTOA?

300

A triangle with two equal sides.

What is an isosceles triangle?

300

Number of obtuse angles a triangle can have.

What is one?

300

A triangle whose angles are all less than 90o.

What is an acute triangle?

300

The definition of an obtuse angle.

What is an angle over 90°?

300

A trig identity that can help you find the length of the hypotenuse given an angle and the length of the adjacent side.

What is cosine?

400

A triangle whose sides measure 4", 4", and 4".

What is an example of an equilateral triangle?

400

Number of acute angles a triangle can have.

What is three?

400

A triangle with an angle over 90°.

What is an obtuse triangle?

400

The definition of an isosceles triangle.

What is a triangle with two equal sides and two equal angles?

400

Trig identities used to find an angle given two side lengths.

What are inverse trigonometric functions?

500

A triangle whose sides measure 5", 6", and 1".

What is an example of a scalene triangle?

500

How many types of triangles there are.

What is 6?

500

A triangle whose angles are 50o, 30o, and 100o is this type of triangle.

What is a scalene or obtuse triangle?

500

The definition of a scalene triangle.

What is a triangle with unequal sides and unequal angles?

500

The value of cos-1(0.5 )

What is 60° or pi/3

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