Geometry Pre-Assessment

Two lines intersect at a ....

• angle
• point
• line
• intersection

What are supplementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect

What are complementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect.

Lines in the SAME plane that will never meet.

• Perpendicular Lines

• Parallel Lines

• Skew Lines

What type of triangle is this?

• Equilateral
• Isosceles
• Scalene
• Obtuse

How many acute angles must an acute triangle have?

• 2
• 1
• 4
• 3

An acute angle measures how many degrees?

• 0
• Less than 90
• 90
• Greater than 90, less than 180

Congruent means......

• Similar
• Near
• Opposite
• Equal

An angle that measures greater than 90 degrees but less than 180 degrees is......

• Acute angle
• Right angle
• Obtuse angle
• Straight angle

Solve for x:
x + 30 = 90

• 30
• 60
• 90
• 120