Prove Geometric Theorems

To prove a rectangle you need to calculate and compare?

• all slopes
• all slopes and all side lengths
• all side lengths
• congruent slopes

Tags

CCSS.HSG.CO.C.11

The shape is a ________ if all sides are the same distance and sides have opposite reciprocal slopes.

• square
• parallelogram
• rectangle
• kite

Tags

CCSS.HSG.CO.C.11

The shape is a ________ if one set of opposite sides have same slopes

• kite
• parallelogram
• isosceles trapezoid
• trapezoid

How do you prove parallel?

• Slopes
• distance formula
• Pythagorean theorem
• Pythagorean theorem or distance formula

______ rectangles are parallelograms.

• All

• Some

• No

Tags

CCSS.HSG.CO.C.11

What are vertical angles?

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

Tags

CCSS.7.G.B.5

Which are pairs of vertical angles?

• ∠COB & ∠COA
• ∠AOD & ∠AOC
• ∠COB & ∠AOD
• ∠BOD & ∠AOD

Tags

CCSS.7.G.B.5

Name the vertical angle to
∠h.

• ∠f
• ∠i
• ∠g
• ∠j

Tags

CCSS.7.G.B.5

What is the angle relationship?

• adjacent 
• Alternate Exterior
• Corresponding
• vertical 

Tags

CCSS.8.G.A.5

What is the relationship of the Angles

• Alternate Interior
• Alternate Exterior
• Corresponding
• vertical 

Tags

CCSS.8.G.A.5