5.G.3 - Triangles

Front

Which type of triangle has one angle that is exactly 90 degrees?

Back

Right Triangle

Front

What do you call a triangle where all three sides are of equal length?

Back

Equilateral Triangle

Front

What is the sum of all angles in a triangle?

Back

180 degrees

Front

Can a triangle have two angles that are both greater than 90 degrees?

Back

No, that would not be a triangle.

Front

What type of triangle has one angle that is less than 90 degrees?

Back

Acute Triangle

Front

What type of triangle has one angle that is greater than 90 degrees?

Back

Obtuse Triangle

Front

If one angle of a triangle is 60 degrees and another is 90 degrees, what is the third angle?

Back

30 degrees

Front

In a triangle, if two sides are equal, what type of triangle is it?

Back

Isosceles Triangle

Front

What is the formula to find the area of a triangle?

Back

Area = 1/2 * base * height

Front

If a triangle has sides of lengths 3, 4, and 5, what type of triangle is it?

Back

Right Triangle