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WorksheetsTriangles
Total questions: 20
Worksheet time: 47mins
Name
Class
Date
1.
Can the following side measures form a triangle?
3, 5, 8
3, 5, 8
a)
Yes
b)
No
2.
State if the three numbers can be measures of the sides of a triangle.
10,18,12
a)
Yes
b)
No
3.
State if the three numbers can be measures of the sides of a triangle.
6,5,8
a)
Yes
b)
No
4.
Two angles that add up to 90 degrees are called _____________ ______.
a)
supplementary angles
b)
complementary angles
c)
corresponding angles
d)
right angles
5.
State if the three numbers can be measures of the sides of a triangle.
11,1,12
a)
Yes
b)
No
6.
Two angles that add up to 180 degrees are called _____________ ______.
a)
right angles
b)
corresponding angles
c)
complementary angles
d)
supplementary angles
7.
What is the measure of the missing angle?
a)
140
b)
130
c)
50
d)
90
8.
Solve for x
a)
20
b)
25
c)
120
d)
180
9.
Which one of these represent SAS?
a)
b)
c)
d)
e)
10.
Which one of these represent SSS?
a)
b)
c)
d)
e)
11.
Two sides of a triangle are 14 cm and 19 cm. What is a possible length for the third side?
a)
5 cm
b)
11 cm
c)
33 cm
d)
40 cm
12.
Can the following lengths be made into a triangle?
4 cm, 7 cm, 2 cm
4 cm, 7 cm, 2 cm
a)
Yes
b)
No
c)
180º
d)
Complementary
13.
Using the hinge theorem, we can say that Angle 1 _____ Angle 2.
a)
Less than
b)
Greater than
c)
Equal to
d)
Half of
14.
a)
acute
b)
obtuse
c)
right
15.
a)
acute
b)
obtuse
c)
right
16.
Name this triangle
a)
Acute, Scalene
b)
Obtuse, Scalene
c)
Right, Isosceles
d)
Acute, Equilateral
17.
Which type of triangle is pictured?
a)
Equilateral Triangle
b)
Right Isosceles Triangle
c)
Obtuse Scalene Triangle
d)
Obtuse Equilateral Triangle
18.
What type of angle is shown?
a)
acute
b)
obtuse
c)
right
d)
straight
19.
Find the measure of the missing angle.
Calcula la medida del ángulo faltante.
a)
90o
b)
100
c)
130o
d)
50o
20.
What type of angle is shown?
a)
acute
b)
obtuse
c)
right
d)
straight
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