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Laabri

3/26/2021-Similarity Postulates

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Last updated almost 5 years ago
20 Nsɛmmisa
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

What are the three similiarity postulates?

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2.

Are these two triangles similar? If yes, write the similarity postulate (AA, SSS, or SAS) as your response. If no, write no.

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3.

Which triangle similiarity postulate proves these similar (AA, SSS, or SAS)?

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4.

Which triangle similiarity postulate proves these similar (AA, SSS, or SAS)?

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Are the following similar? If so, by what postulate (AA, SSS, or SAS)? If not, write no.

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Are the following similar? If so, by what postulate (AA, SSS, or SAS)? If not, write no.

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Are the following similar? If so, by what postulate (AA, SSS, or SAS)? If not, write no.

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Are the following similar? If so, by which postulate (AA, SSS, or SAS)? If not, write no.

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Solve each proportion for x.

*Video Help Below

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10.

Solve each proportion for x.

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11.

Solve each proportion for x.

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12.

If it requires 4 cups of flour to make 48 cookies, who many cookies can you make with 19 cups of flour? (round your answer to the nearest tenth place)

*hint, set up a proportion

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13.

Boyd’s Vet only sees dogs and cats. Boyd’s Vet has 136 patients. If 40 dogs are patients at Boyd’s Vet, what is the ratio of cats to dogs?

*hint, first calculate how many cat patients he has.

*hint, simplify

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14.

Each pair of polygons is similar, find the value of x. (Remember, sides are proportional, not congruent!!)

PBSC ~ THJR

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15.

Solve for x

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16.

Given ABCD ~ RSTV. What is the scale factor of ABCD to RSTV?

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17.

Given ABCD ~ RSTV.

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18.

Given ABCD ~ RSTV. Find the length of RS.

*hint, set up proportion

*Video help below:

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19.

Given ABCD ~ RSTV. Find the length of BC.

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20.

Find the value of x.

*hint, break this triangle into two.

*Video Help Below