WorksheetsUnit 3 Review
Total questions: 15
Worksheet time: 14mins
Name
Class
Date
1.
The sum of three interior angles of a triangle is...
a)
180 degrees
b)
360 degrees
c)
90 degrees
d)
100 degrees
2.
Find the measure of <T.
a)
109 degrees
b)
71 degrees
c)
251 degrees
3.
Find the measure of the exterior angle
a)
56 degrees
b)
114 degrees
c)
116 degrees
4.
Classify this triangle
a)
equiangular
b)
equilateral
c)
scalene
d)
isosceles
5.
Classify this triangle.
a)
obtuse triangle
b)
equiangular
c)
acute triangle
d)
scalene
6.
Given side lengths of 8 and 10, find the possible lengths of the third side.
a)
greater than 2, less than 18
b)
2 and 18
c)
less than 80
7.
List the angles from smallest to largest
a)
<B, <C, <A
b)
AB, BC, AC
c)
BC, AC, AB
d)
<A, <C, <B
8.
List the sides in order from smallest to largest
a)
<J, <K, <L
b)
<K, <L, <J
c)
KL, JL, JK
d)
JL, KL, JK
9.
Find the value of x
a)
140 degrees
b)
110 degrees
c)
70 degrees
10.
What do we know about <B and <C?
a)
supplementary
b)
congruent
c)
complementary
11.
If a triangle is equilateral, then it is also...
a)
equiangular
b)
isosceles
c)
obtuse
12.
The measure of all angles in an equiangular triangle are ...
a)
30 degrees
b)
180 degrees
c)
60 degrees
d)
90 degrees
13.
AE represents the median or altitude of the triangle?
a)
altitude
b)
median
14.
What is Point O called?
a)
centroid
b)
median
c)
orthocenter
d)
altitude
15.
CD is the perpendicular bisector of AB. If AD = 10, find AB
a)
20
b)
10
c)
5
100 %
