Dochester-012-03-25-Similaity Last Review

​Take out notes for today

Open Ended

Which one doesn't belong?

Choose ONE, and write your reason using a complete sentence.

Similarity Conditions

​Angle Angle

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Side-Angle-Side​

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Side-Side-Side​

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If you have 2 angles that are the same, triangles are similar.

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If you have 2 sides that are PROPORTIONAL and the angle between them is congruent, triangles are similar.​

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If you have 3 sides that are proportional, triangles are similar.​

Multiple Choice

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

• equal
• congruent
• proportional
• none of these

Multiple Choice

True/False: All angles in similar shapes are congruent

• True

• False

Multiple Choice

Which of the following is true for similar triangles?

• They have the same area.

• They have the same perimeter.

• Their corresponding angles are equal.

• Their corresponding sides are equal.

Multiple Choice

If two triangles have two pairs of corresponding angles equal, they are ____.

• congruent

• similar

• neither

• both

Multiple Choice

As it relates to geometry, what does it mean for figures to be similar?

• corresponding sides are proportional and corresponding angles are congruent

• corresponding sides and angles are congruent

• angles are similar, and side lengths are the same, producing a figure that looks very close to another one.

• neither sides or angles are congruent

Multiple Choice

Which transformation(s) create(s) congruent figures?

• Dilation
• Translation, Reflection, Rotation
• Dilation and Translation
• Dilation and Reflection

Multiple Choice

Which transformation(s) create(s) similar figures?

• Dilation
• Translation, Reflection, and Rotation
• Translation and Reflection
• Reflection and Rotation

Math Response

Use the cross-product to help you solve for x.

Input the solution as a fraction.

Type answer here

Correct Answer: \frac{3}{10}

Deg^°

Rad

Multiple Choice

Are Triangle ABC and Triangle XYZ similar?

• No, corresponding angles are not congruent
• No, corresponding sides are not proportional
• Yes, corresponding angles are congruent
• Yes, corresponding sides are proportional

Poll

Do you know who this is? Have you heard of him?

• Yes

• No

• Maybe

Draw

Estimate Lebron James height (pretend you don't know it if you already know).

Give an estimate you know is too low and one you know is too high.

Then, give your actual estimate.

Write your answers on the document in the appropriate section.

Answers will be shared.

​Breakout Room Activity