Perpendicular Proof

• Linear Pair Perpendicular Theorem

• Perprendicular Transversal Theorem

• Lines Perpendicular to a Transversal Theorem

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

• You cannot prove.

• You can with Corresponding Angles Converse

• You can with Alternate Interior Angles Converse

• You can with Alternate Exterior Angles Converse

• You can with Consecutive Interior Angles Converse

Tags

CCSS.8.G.A.5

• none

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

If AC ⊥ BD, then ∠DBC is a right angle.

• Definition of Perpendicular Lines

• Definition of Right Angle

• Angle Addition Postulate

• Segment Addition Postulate

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

In the given proof, what is the statement for step 2?

Tags

CCSS.HSG.CO.C.9

Which Reason best fills in the blank?

• Definition of parallel lines

• Definition of a right angle

• Definition of perpendicular lines

• All right angles are congruent

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What is the reason?

• Definition of perpendicular

• Definition of angle

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Slopes of perpendicular lines are...

• opposite reciprocals.

• opposites.

• identical.

• always 7.

• Linear Pair Perpendicular Theorem

• Perprendicular Transversal Theorem

• Lines Perpendicular to a Transversal Theorem

• Linear Pair Perpendicular Theorem

• Perprendicular Transversal Theorem

• Lines Perpendicular to a Transversal Theorem

Tags

CCSS.8.G.B.8