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9523695
Proofs and Triangle Sum
Description
Retake of quiz from last week
No tags specified
proof
triangle sum
quiz
isosceles triangle
maths
10th grade
Quiz by
Staci Gallun
, updated more than 1 year ago
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Created by
Cassidy Paine
over 7 years ago
Copied by
Staci Gallun
almost 7 years ago
39
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Resource summary
Question 1
Question
Complete the following proof
Image:
1a4e8f80-84a7-4ecd-a20f-40130a75e265 (image/png)
Answer
p II q
Given
m<1 + m<2 =180
m<1 = m<8
m<1 = m<6
Corresponding Angles
Alternate Interior
Same Side Interior
m<8 + m<2 =180
m<8 = m<2
Linear Pair
Reflexive
Substitution
Symmetric
Question 2
Question
Solve for the value of x: x=[blank_start]11[blank_end]
Image:
8004c188-f463-4b5a-a728-5c9a94ed5ca5 (image/png)
Answer
11
Question 3
Question
Determine the value of x in the isosceles triangle: x = [blank_start]14[blank_end]
Image:
88c8edb3-0130-4e68-ade4-1897b2aa4b4b (image/png)
Answer
14
Question 4
Question
Find the value of x: x = [blank_start]15[blank_end]
Image:
e5e3064c-fe17-4c75-adb8-7910e018a1e7 (image/png)
Answer
15
Question 5
Question
Solve for y: y = [blank_start]3[blank_end]
Image:
dce7868c-ade5-4d5c-a86c-2a3842fa9dda (image/png)
Answer
3
Question 6
Question
Complete the following proof:
Image:
f71fb673-b469-49bb-8d89-f81f668ae65a (image/png)
Answer
Given
def. of congruence
UX≅UV
XW≅VW
Reflexive Propertry
Symmetric Property
Transitive Property
HL
SSA
SAS
CPCTC
∠X≅∠V
∠W≅∠W
Question 7
Question
Solve for the value of x given AB is a midsegment. x = [blank_start]6[blank_end]
Image:
9dd41406-6966-4d9e-94d5-656eea1472f8 (image/png)
Answer
6
Question 8
Question
Given AB is the midsegment, solve for y: y = [blank_start]3[blank_end]
Image:
959217af-d0ed-4f19-b1a0-dff2d64d43cb (image/png)
Answer
3
Question 9
Question
DE is the triangle bisector of triangle ABC.
Image:
340427b9-32de-48e5-a6a3-f1e77976e321 (image/png)
Answer
True
False
Question 10
Question
The sum of the measures of the interior angles of a triangle is [blank_start]180[blank_end] degrees.
Answer
180
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