Triangles Assessment I

Which of the following sets of numbers could not represent the three sides of a triangle?

• {6, 18, 23}

• {13, 16, 26}

• {8, 10, 20}

• {6, 14, 19}

Tags

CCSS.7.G.A.2

In ΔABC, m∠A = 119° and m∠B = 49°. Which statement about the sides of ΔABC must be true?

• CA>AB>BC

• BC>CA>AB

• CA>BC>AB

• AB>CA>BC

• BC>AB>CA

Tags

CCSS.HSG.CO.C.10

Hint: If two sides are congruent, then their corresponding angles are also congruent.

• 36

• 180

• 72

• 108

Tags

CCSS.8.G.A.5

In △ABC, AB≅CA and m∠A=110∘ Find m∠C.

• 110

• 70

• 55

• 35

Tags

CCSS.8.G.A.5

• Scalene Obtuse

• Scalene Right

• Isosceles Right

• Isosceles Acute

• Scalene Acute

Tags

CCSS.4.G.A.2

Hint: The sum of the interior angles of a triangle is 180 degrees.

• 61

• 77

• 42

• 119

Tags

CCSS.8.G.A.5

Hint: The sum of the angles is equal to 180. Set up an equation and solve.

• 44

• 55

• 81

• 180

• 22

Tags

CCSS.8.G.A.5

• 26

• 123

• 57

• 25

Tags

CCSS.8.G.A.5

• 104.8

• 104.9

• 32

• 32.1

Tags

CCSS.HSG.SRT.A.2

• 33.5

• 33.6

• 107.3

• 107.4

Tags

CCSS.HSG.SRT.A.2