Classify the Angle
Special Angles
Triangles
Find the Missing Angle
Angle Measures
100
An 45 degree angle. would be classified as Acute, Obtuse, or Right?
Acute
100
When the sum of two angles equal 90 degrees. What kind of angles are they?
Complimentary Angles
100
A triangle with 3 equal sides and angles.
Equilateral Triangle.
100
What is the measure of angle x?
28 degrees
100
What is the best estimation of degrees for this angle?
A: 95o
B: 85o
B: 85o
200
An angle that measures 90 degrees.
Right Angle
200
When the sum of two angles equal 180 degrees. What kind of angles are they?
Supplementary Angles
200
A triangle with 2 sides that are the same.
Isosceles Triangle
200
What is the measurement of angle x?
53 degrees?
200
What measure makes sense for the angle TUV?
A: 110o
B: 65o
A: 110o
300
An angle measures 120 degrees. What type of angle is this?
An obtuse angle
300
Angles that have the exact same measure.
Congruent Angles
300
A triangle with 3 different side measures.
Scalene Triangle
300
What is the measurement angle ABD?
120 degrees
300
How many degrees is this angle?
40o
400
What is the name of an angle that measures 180 degrees?
straight
400
Angles that are next to one another and share a common side. (Next door neighbor)
Adjacent Angles
400
What is the name of a triangle with sides 5 cm, 5cm, 8 cm and angles that are 30, 30, 120 degrees (Hint: must name it by the sides and the angles so 2 names)?
Obtuse Isosceles Triangle
400
How many degrees is the angle x?
210 degrees
400
Name the vertex?
Q
500
If an angle measures 240 degrees, what type of angle is it?
reflex
500
Angles that are opposite each other and formed by 2 intersecting lines. They are always congruent.
Vertical Angles
500
What is the name for a triangle with sides 3 m, 4 m, and 5 m with angles that are 30, 80, and 70 degrees? (Remember: there are 2 names)
Acute Scalene Triangle
500
What is the measurement of angle x?
79o
500
How many angles are in this picture?
4 angles
ECD
ECF
DCF
FCE