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8.6 Intro to Triangle (4/22/22)

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Last updated about 1 year ago
40 questions
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Concept Review


Translations

Question 1
1.
Name each vector, then write the vector in coordinate form.


Vector Form
_______

Coordinate Form
_______
Question 2
2.
Graph and label each figure and its image under the given translation. Give the
coordinates of the image.
S'_______
T'_______
U'_______
V'_______

Intro to Triangles

Question 3
3.

Find each missing measure.

Question 4
4.

Find each missing measure.

Question 5
5.

Find each missing measure.

Question 6
6.
Find the measures of the indicated angles:


m∠1=_______
m∠2=_______
m∠3=_______
m∠4=_______
Question 7
7.

Find the value of x.

Question 8
8.

Find the value of x.

Day 2 (4/18/22)

Notes

Triangle Sum Theorem

Question 9
9.

Find the value of x.


Question 10
10.

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

Question 11
11.

Find the value of y.


Question 12
12.

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



x=_______

d=_______
Question 13
13.

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


Question 14
14.

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

Question 15
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?

Question 16
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?


Question 17
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 =_______°


Question 18
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?


Question 19
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?

Question 20
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?


Day 3 (4/21/22)

What makes triangles congruent to each other?

Required
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Question 21
21.

What makes 2 shapes congruent?

Question 22
22.

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

Question 23
23.

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

Question 24
24.

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

Question 25
25.

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

Question 26
26.

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

Question 27
27.

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

Question 28
28.

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

Question 29
29.

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

Question 30
30.

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

Question 31
31.

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

Question 32
32.

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

Question 33
33.

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

Question 34
34.

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

Question 35
35.

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

Day 4 (4/22/22)

Question 36
36.
Find all missing angles.



m∠1=_______
Question 37
37.
Find all missing angles.


m∠1=_______
m∠2=_______
m∠3=_______
Question 38
38.
Find all missing angles.


m∠1=_______
m∠2=_______
m∠3=_______
Question 39
39.
Find all missing angles.


m∠1=_______
m∠2=_______
m∠3=_______
Question 40
40.
Find all missing angles.


x=_______
m∠P=_______
m∠Q=_______
m∠R=_______