Coac
h Geometry : Angles
y
Emil
An angle is made up of two rays that B
share a common endpoint. The vertex
of an angle is the point where the two A
rays meet. C
An acute angle is less than 90
An obtuse angle is more than 90
A right angle is equal to 90
Name each angle and write down the letter that represents its vertex.
G T
1) 2) 3)
X
H
I V Z
U Y
Angle: Angle: Angle:
Vertex: Vertex: Vertex:
1) D 2) L M 3) H
F I J
E
N
Angle: Angle: Angle:
Vertex: Vertex: Vertex:
1) F E 2) Y 3) K
W
X M L
G
Angle: Angle: Angle:
Vertex: Vertex: Vertex:
1) An angle measuring less than 90 is called an ______________ angle.
2) An angle measuring exactly 90 is called a ______________ angle.
3) An angle measuring more than 90 is called an ______________ angle.
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