Triangle Proportions

Find the missing length indicated.

Write down your work.

• 30

• 25

• 45

• 50

Tags

CCSS.HSG.SRT.B.4

Tags

CCSS.HSG.SRT.B.4

Complete each proportion.
AB / BM  =  ? / CD

• BC
• AC
• MD
• MC

Tags

CCSS.HSG.CO.C.10

The Angle-Angle Similarity (AA ~) Theorem states if two angles of one triangle are _______________ to two angles of another triangle, then the triangles are ____________________.

• adjacent; equal

• complementary; scalene

• congruent; similar

• supplementary; isosceles

Tags

CCSS.HSG.SRT.A.2

Two objects that are the same shape but not the same size are _______.

• Congruent
• Vertical
• Similar
• Complementary 

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Select the proportion that shows the Triangle Proportionality Theorem.

Tags

CCSS.HSG.SRT.B.4

If two figures are similar, the corresponding sides are ______________.

• equal
• congruent
• proportional
• none of these

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

The figure is an example of a(n) ...

• angle bisector
• perpendicular bisector
• median
• midsegment

Solve for x.

• 8
• 6
• 5
• -8

Tags

CCSS.HSG.SRT.B.4

Which proportion should you use to find x?

• 15 / x = 7 / 14

• x / 7 = 14 / 15

• 7 / x = 15 / 14

• x / 15 = 7 / 14

Tags

CCSS.HSG.CO.C.9