Similar Figures - Missing Measurements

Similar Figures - Missing Measurements

First let's review similar figures...

Multiple Select

Select all of the statements that are true about similar figures

• Corresponding angles are congruent

• Corresponding sides are proportional

• Corresponding sides are congruent

Multiple Choice

Select the pair of triangles that are similar.

Multiple Choice

Which statement is NOT true about the following triangles.

• YR corresponds to KJ

• DY corresponds to JX

• RD corresponds to JX

• DR corresponds to XJ

Multiple Select

You must select all correct answers. If quadrilateral ABCD is similar to quadrilateral FGHJ which of the following must be true? **Draw a picture

• BC is proportional to GH

• AD is congruent to FJ

• CD is proportional to FG

• ∠A corresponds to ∠F

• ∠C is congruent to ∠H

Multiple Choice

ΔTRI is similar to ΔGLE, which statement is not true? **Draw a picture!

• TR is proportional to GL

• ∠I corresponds to ∠E

• ∠R corresponds to ∠G

• TI is proportional to GE

Multiple Choice

If Δ SRW ~ Δ TDA , which image correctly labels Δ TDA ? **Draw a picture!!

Multiple Select

You must select both correct angle measurements. A parallelogram has two angle measures labeled as 135° and 45°. What are the measures of the other two angles?

• 135

• 90

• 145

• 45

• 180

Fill in the Blanks

Find the missing angle measurement

v = ?

Fill in the Blanks

What is the measurement of angle G?

Using Proportions to find the missing side lengths

• set up your proportion - one shape per ratio

• re-draw your picture if necessary

• cross multiply

• divide

Multiple Select

What two values fill in the missing ratio?

• 12

• 15

• 21

• 30

Multiple Choice

Solve for X

• 17.5

• 210

• 11.2

Multiple Choice

Solve for y.

• 14.4

• 270

• 22.5

• 10

Multiple Choice

Solve for x.

• 4

• 12

• 3

• 15

Fill in the Blanks

Solve for m.

Fill in the Blanks

Solve for x

Fill in the Blanks

Solve for x

Fill in the Blanks

Find the missing side, x

Poll

How do you feel about geometry so far?

• I'm doing great, I love it!

• This is new to me, and I'm getting it so far.

• It's just okay. I'm not really into it.

• I need some more practice and I'll be fine.

• I'm totally checked out, and/or I don't care.

Congratulations

We're done!