Classifying Triangles and Triangle Inequality Theorem

List the angles in order by measure, smallest to largest.

• ∠B, ∠A, ∠C

• ∠A∠,B, ∠C

• ∠A, ∠C, ∠B

Tags

CCSS.HSG.CO.C.10

What is the range of values of x for a triangle's third side given side measures of 8 and 15?

• between 8 and 15

• between 7 and 23

• less than 7, greater than 23

Classify the triangle by angle and side.

• Acute - Scalene

• Obtuse - Scalene

• scalene -isosceles

• Obtuse-isosceles

Tags

CCSS.4.G.A.2

The sum of the lengths of any two sides of a triangle is _____ than the third side

• less

• greater

• equal

Does the sides 8, 9, 10 make a triangle?

• yes

• no

Tags

CCSS.7.G.A.2

The lengths of two sides are 8 and 5. What are the possible length of the third side? Between what two numbers

• Between 5 and 8

• Between 3 and 13

• Between 3 and 5

• Between 5 and 13

The lengths of two sides are 9 and 2. What are the possible length of the third side? Between what two numbers

• Between 0 and 2

• Between 2 and 9

• Between 7 and 11

Find the measure of the indicated angle.

Tags

CCSS.8.G.A.5

Classify the triangle by angle and side.

• Acute - isosceles

• Obtuse - Scalene

• isosceles-acute

• Obtuse-isosceles

Tags

CCSS.4.G.A.2

Classify the triangle by angle and side.

• Left - isosceles

• Right - Scalene

• Acute - isosceles

• Right - isosceles

Tags

CCSS.4.G.A.2