Triangles and Triangle Inequality Theorem

Determine if it is possible to form a triangle with the given side lengths. 2 mm, 2 mm, 8 mm

• yes
• no

Tags

CCSS.7.G.A.2

Determine if it is possible to form a triangle with the given side lengths. 7 yd, 8 yd, 9 yd

• yes
• no

Tags

CCSS.7.G.A.2

Determine if it is possible to form a triangle with the given side lengths. 15 in., 12 in., 2 in.

• yes
• no

Tags

CCSS.7.G.A.2

Determine if it is possible to form a triangle with the given side lengths. 5 ft., 5 ft., 10 ft.

• yes
• no

Tags

CCSS.7.G.A.2

Given are the lengths of two sides of a triangle. Find the range of lengths for the third side. 7 ft, 13 ft

• more than 6 but less than 20
• more than 20 but less than 6
• less than 6 but more than 20

Tags

CCSS.7.G.A.2

Given are the lengths of two sides of a triangle. Find the range of lengths for the third side. 10 m, 13 m

• more than 3 but less than 23
• more than 23 but less than 3
• less than 3 but more than 23

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

Given are the lengths of two sides of a triangle. Find the range of lengths for the third side. 7 mm, 4 mm

• more than 3 but less than 11
• more than 11 but less than 3
• less than 3 but more than 11

Tags

CCSS.7.G.A.2

Which of the following is false? 

• A triangle can be drawn with more than one acute angle.
• A triangle can be drawn with exactly one acute angle.
• A triangle can be drawn with exactly one obtuse angle.
• A triangle can be drawn with exaclty one right angle.

Tags

CCSS.8.G.A.5

In triangle ABC, the length of side AB is 10 inches and the length of side BC is 17 inches.  Which of the following could be the length of side AC?

• 16 inches
• 5 inches
• 32 inches
• 29 inches

Tags

CCSS.7.G.A.2

A triangle has one angle that measures 61 degrees, one angle that measures 44 degrees, and one angle that measures 75 degrees.  What kind of triangle is it? 

• right triangle
• obtuse triangle
• acute triangle
• equilateral triangle

Tags

CCSS.4.G.A.2