Review Similar Triangles Angle Bisector and Side Splitter

The triangles are similar, solve for the question mark.

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• 12.5

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CCSS.HSG.SRT.A.2

Complete each proportion.
CB / DM  =  AC / ?

• BM

• MA

• BC

• AD

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CCSS.HSG.SRT.B.4

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• 12

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• 4

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CCSS.HSG.SRT.A.2

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CCSS.HSG.CO.C.9

If AD bisects <EDI, then

• <ADE=<IDA

• IA=AE

• ID=ED

• All of the above

Tags

CCSS.HSG.CO.C.9

• A

• B

• C

• D

What is the reason for statement #2.

• Definition of midpoint

• Definition of congruent

• Definition of angle bisector

• Definition of segment bisector

Tags

CCSS.HSG.CO.C.9

If AD bisects <EDI, then (a)  

• <ADE=<IDA

• IA=AE

• ID=ED

• All of the above

Tags

CCSS.HSG.CO.C.9

Determine the Conclusion.

• Then ∠BCA ≅ ∠DCA.

• Then ∠BAC ≅ ∠DAC.

• Then Segment AB is congruent to Segment AD.

• Then ∠BAC and ∠DAC are right angles.

Tags

CCSS.HSG.CO.C.9

To measure the distance across a pond, a surveyor locates points A, B, C, D, and E as shown.  What is AB to the nearest meter?

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CCSS.HSG.CO.C.9