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quiz - corrections 4-1 thru 4-4 quiz
By Larry Mooney
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Last updated over 1 year ago
10 questions
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Question 1
1.
classify by its sides
scalene
equilateral
isosceles
Question 2
2.
classify the triangle by its angles and sides
obtuse equilateral
obtuse isosceles
acute isosceles
Question 3
3.
find the measure of angle 1 - find the measure of angle 5 first by subtracting from 180
42
37
30
Question 4
4.
find the measure of angle 2 - you have angle 5 from above, use that and the 65 degrees to find angle 2
42
132
30
Question 5
5.
find the measure of angle 3 - angle 2 plus 90
132
30
37
Question 6
6.
find the measure of angle 4 - is vertical of angle 5
42
30
73
Question 7
7.
find the measure of angle 5 - used to find the other angles. you should already have this answer.
42
73
30
Question 8
8.
find the measure of angle 6 - a total triangle adds to 180 so subtract
42
132
30
Question 9
9.
identify the congruent triangles in the figure.
Question 10
10.
by which rule are these two triangles congruent?
HL
SSS
SAS