Quizizz : Geometry Vocabulary

What is a right angle?

• Lines that stay the same distance apart

• 90 degrees

• Lines that make right angles

• 4 sided figure

A triangle with 3 angles that each measure less than 90 degrees is called an ___.

• obtuse triangle

• acute triangle

• right triangle

A triangle with 3 congruent sides and 3 angles that each measure 60 degrees is called an ___.

• equilateral triangle

• isosceles triangle

• scalene triangle

What degree makes up an obtuse angle?

• less than 90 degrees

• more than 90 degrees

• exactly 90 degrees

• 180 degrees

What degree makes up an acute angle?

• less than 90 degrees

• more than degrees

• 180 degrees

• exactly 90 degrees

What degree makes up an right angle?

• exactly 90 degrees

• less than 90 degrees

• more than 90 degrees

• 180 degrees

Supplementary angles always add up to

1) Given the two parallel lines cut by a transversal.

What is the vertical angle to angle 4?

• Angle 2

• Angle 6

• Angle 8

• Angle 7

What is the sum of all angles inside a triangle?

Mathematical Equivalence

ON

The triangles shown are...

• Similar

• Congruent

• Neither

• Parallel