Angles and Triangles

Which group of angles measures could form a triangle?

• 100° 90° 170°
• 60° 25° 95°
• 35° 35° 35
• 90° 60° 45°

Tags

CCSS.8.G.A.5

Complementary angles added together equal what degree?

• 180 
• 90 
• 60
• 45

Tags

CCSS.7.G.B.5

Vertical angles are

• 50 degrees

• congruent

• make a straight line

Tags

CCSS.7.G.B.5

What is a possible third side to a triangle with side lengths of 5 and 5? Select all that apply.

• 9

• 10

• 11

• 12

• 8

Tags

CCSS.HSG.CO.C.10

If 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...

• 80
• 100
• 60
• 90

Tags

CCSS.8.G.A.5

What is the " Triangle Inequality Theorem?"

• For a triangle, the sum of the 2 short sides must be > than the 3rd

• The lengths of a triangles sides are all the same

• An obtuse triangle

• Something that you made up

Is it possible to make a triangle that is both an isosceles triangle and a right triangle?

• Yes
• No
• Maybe
• IDK

What type of angle is this? 

• acute
• obtuse
• right

Tags

CCSS.4.G.A.1

Find the missing angle.

• 60
• 70
• 50
• 140

Tags

CCSS.7.G.B.5

What is the measure of the missing angle?

• 39
• 129
• 119
• 129

Tags

CCSS.7.G.B.5