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Types of Angles and Triangles
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
What topics are on the exam?
Geometry, Probability, Parabolas & Trigonometry
Statistics and Geometry
Um, how to play games in class
There's an EXAM???
2
Two angles which add to give 90 degrees are called _______
Supplementary
Adjacent
Complementary
Vertically Opposite
3
The symbol shown means;
'Is not equal to'
'Is equal to'
'I don't know how to write an equals sign'
'Is congruent to'
4
What is the missing angle?
180
15
45
100
5
Angles COA and BOD are:
alternate
supplementary
vertically opposite
complementary
6
A interior angle sum of a triangle is always _______ degrees.
180
360
90
200
7
This type of angle measures GREATER THAN 180 degrees.
right
acute
reflex
obtuse
8
What polygon has four sides?
Only the square
All polygons have 4 sides
A triangle
A quadrilateral
9
The angle shown called a _____ angle.
acute
adjacent
right
obtuse
10
Two angles which add to give 180 degrees are called _______
Complementary
Vertically Opposite
Alternate
Supplementary
11
The angles shown are equal because they are _____ angles
Corresponding
Vertically Opposite
Cointerior
Alternate
12
The COMPLEMENT of 20 degrees is _____ degrees.
80
160
70
180
13
A triangle with one pair of equal sides is called ______.
isosceles
equilateral
scalene
right
14
Which angle is adjacent to DBC?
CAB
CBA
DBA
DCA
15
A triangle with 3 different side lengths is called ______.
equilateral
isosceles
right
scalene
16
This type of angle measures LESS THAN 90 degrees.
acute
obtuse
reflex
right
17
The angles shown add to give 180 degrees because they are _______ angles.
Alternate
Vertically Opposite
Cointerior
Corresponding
18
The SUPPLEMENT of 80 degrees is ______ degrees.
100
10
120
20
19
The angles shown are equal because they are _______ angles.
Vertically Opposite
Alternate
Corresponding
Cointerior
20
A triangle with all equal sides is called ______.
equilateral
isosceles
scalene
right
