Geometry Chapter Big Ideas

Name 4 collinear points

• HMNO
• IKNO
• MJOL
• HNKI

Points that lie on the same plane are ________. 

• collinear
• coplanar
• parallel
• perpendicular

Two points are always _______________ , three points are always ________________.

• the same; different.

• coplanar; collinear

• in a line; in more than one line

• different; the same

Find the value of x.

• 15

• 16

• 18

• 19

Solve for x

• 20

• 25

• 120

• 180

If m∠1 = 30°, then m∠3 = 

• 30°
• 60°
• 150°
• undetermined

CHALLENGE: Find the measure of angle WXZ

• 23

• 90

• 11

• 60

2. FIND ∠SOR

• 45
• 135
• 90
• 180

1. Find X 

• 28
• 5
• 55
• 40

∠1 and ∠2 are _____________

• Complementary

• Supplementary

• Adjacent

• Vertical