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Laabri

Copy of 8.6 Intro to Triangle (4/22/22) (7/21/2024)

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Last updated 4 months ago
40 Nsɛmmisa

Concept Review

Translations

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Intro to Triangles

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Day 2 (4/18/22)

Notes

Triangle Sum Theorem

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8.G.5
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8.G.5
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8.G.5
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8.G.5

Day 3 (4/21/22)

What makes triangles congruent to each other?

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Day 4 (4/22/22)

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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Name each vector, then write the vector in coordinate form.

Vector Form

Coordinate Form

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2.

Graph and label each figure and its image under the given translation. Give the

coordinates of the image.

S'

T'

U'

V'

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3.

Find each missing measure.

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4.

Find each missing measure.

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5.

Find each missing measure.

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6.

Find the measures of the indicated angles:

m∠1=

m∠2=

m∠3=

m∠4=

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7.

Find the value of x.

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8.

Find the value of x.

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9.

Find the value of x.

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10.

Look at the problem diagram. What mathematical features do you notice? (For example what things do you notice?)

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11.

Find the value of y.

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12.

Use the value of y from the previous problem to find the value of d and x.

x=

d=

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13.

If Line 1 is parallel to L2 , and Line 3 is parallel to L4, what is the measure of ∠1?

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14.

If Line1 ∥ Line2, and Line3 ∥ Line4, what is the measure of ∠1? Explain how you arrived at your answer.

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15.

If Line 1 is parallel to L2, and Line 3 is parallel to L4, what is the correct equation to find the measure of ∠6?

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16.

If Line 1 is parallel to L2, and Line 3 is parallel to L4.

Based on your previous answer, what is the measure of ∠6?

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17.

If Line 1 is parallel to L2, and Line 3 is parallel to L4.

Remember to look at your notes.

What is the relationship between ∠6 and ∠3?

∠6 and ∠3 are angles, therefore they are .

This means that m∠3 =°

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18.

If Line 1 is parallel to L2, and Line 3 is parallel to L4.

Based on your previous answer, what is the measure of ∠2?

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19.

If Line 1 is parallel to L2, and Line 3 is parallel to L4, what is the correct equation to find the measure of ∠4?

Asemmisa {{asɛmmisaAhyɛnsode}}
20.

If Line 1 is parallel to L2, and Line 3 is parallel to L4.

Based on your previous answer, what is the measure of ∠4?

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21.

What makes 2 shapes congruent?

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22.

Are these 2 triangles congruent to each other? Why? (Use complete sentences in your answer.)

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23.

Write a statement that indicates that the triangles in each pair are congruent.

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24.

Write a statement that indicates that the triangles in each pair are congruent.

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25.

Write a statement that indicates that the triangles in each pair are congruent.

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26.

Write a statement that indicates that the triangles in each pair are congruent.

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27.

Write a statement that indicates that the triangles in each pair are congruent.

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28.

Mark the angles and sides of each pair of triangles to indicate that they are congruent.

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29.

Mark the angles and sides of each pair of triangles to indicate that they are congruent.

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30.

Mark the angles and sides of each pair of triangles to indicate that they are congruent.

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31.

Complete each congruence statement by naming the corresponding angle or side.

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32.

Complete each congruence statement by naming the corresponding angle or side.

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33.

Complete each congruence statement by naming the corresponding angle or side.

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34.

Complete each congruence statement by naming the corresponding angle or side.

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35.

Complete each congruence statement by naming the corresponding angle or side.

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36.

Find all missing angles.

m∠1=

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37.

Find all missing angles.

m∠1=

m∠2=

m∠3=

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38.

Find all missing angles.

m∠1=

m∠2=

m∠3=

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39.

Find all missing angles.

m∠1=

m∠2=

m∠3=

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40.

Find all missing angles.

x=

m∠P=

m∠Q=

m∠R=