Triangle Side Lengths and Angles

Front

What is the longest side of a triangle located across from?

Back

The longest side of a triangle is located across from the largest angle.

Tags

CCSS.HSG.CO.C.10

Front

What is the relationship between the sides and angles of a triangle?

Back

In a triangle, the side opposite the largest angle is the longest, and the side opposite the smallest angle is the shortest.

Tags

CCSS.HSG.CO.C.10

Front

What is the Triangle Inequality Theorem?

Back

The Triangle Inequality Theorem states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.

Front

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

Back

It is an isosceles triangle.

Tags

CCSS.4.G.A.2

Front

What is the minimum possible length of the third side of a triangle with sides of length 5 and 5?

Back

The minimum possible length of the third side is 1 (5 + 5 > x).

Front

What is the maximum possible length of the third side of a triangle with sides of length 5 and 5?

Back

The maximum possible length of the third side is 9 (5 + 5 > x).

Front

Back

Tags

CCSS.7.EE.B.4B

Front

Back

Front

What is the shortest side of a triangle located across from?

Back

The shortest side of a triangle is located across from the smallest angle.

Tags

CCSS.HSG.CO.C.10

Front

What is an equilateral triangle?

Back

An equilateral triangle is a triangle where all three sides are equal in length and all three angles are equal (60 degrees each).

Tags

CCSS.4.G.A.2