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All About Angles Part - 10
1.
In the diagram angle 1 is equal to angle 2 and ________
Angle 2 is equal to angles 3 and 4
Angle 2 is not equal to angles 3 and 4
Angle 2 is equal to angles 3 only
2.
Angle 1 can also be written as?
Ð
CAB
Ð
ACB
Ð
ABC
3.
If two lines intersect each other in a way that any two adjacent angles are equal (congruent) then these lines are _________ to each other.
Perpendicular
Acute
Obtuse
4.
Two vertical angles measure x and 45
°
. How many degrees are there in x ?
25
115
35
45
5.
Two vertical angles measure 2 x and 80
°
. How many degrees are there in x ?
140
40
35
50
6.
Two complementary angles measure (2x+10) and (x+20) degrees. What is the value of x ?
40
35
160
20
7.
Two supplementary angles measure (5x-30) and (x+90) degrees. What is the value of x ?
20
160
35
40
8.
An obtuse angle is any angle which measures between 90 degrees and 180degrees.
False
True
9.
Vertical angles are only equal, when you have parallel lines.
False
True
10.
Name all pairs of corresponding angles.
1 and 5, 2 and 6, 3 and 7, 4 and 8
1 and 3, 2 and 6, 5 and 7, 4 and 8
1 and 4, 2 and 6, 3 and 7, 5 and 8
1 and 5, 2 and 6, 4 and 7, 3 and 8
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