I have one 90 degree angle. What kind of triangle am I?
a. Isosceles
b. Scalene
c. Right
d. Equilateral
C. Right
I am any angle that is less than 90 degrees
a. acute angle
b. straight angle
c. obtuse angle
d. right angle
A. acute
What is this?
A. Line
B. Ray
C. Line Segment
C. Line Segment
I am a triangle with one missing angle. My two other angles measure 100 degrees and 20 degrees. What is the missing angle?
Missing Angle = 60 degrees
How many degrees do the angles in a triangle add up to?
A. 360 degrees
B. 100 degrees
C. 180 degrees
C. 180 degrees
I have 3 sides that are all the same length. What kind of triangle am I?
a. Isosceles
b. Scalene
c. Right
d. Equilateral
D. Equilateral
I am an angle that is greater than 90 degrees
a. acute angle
b. straight angle
c. obtuse angle
d. right angle
C. Obtuse angle
What is this?
A. Line
B. Ray
C. Line Segment
B. Ray
I am a triangle with one missing angle. My two other angles measure 60 degrees and 95 degrees. What is the missing angle?
Missing angle = 25 degrees
Label the horizontal line "H" and the vertical line "V"
Students each draw them
I am a triangle with 1 angle greater than 90 degrees and 2 angles less than 90 degrees. What kind of triangle am I?
a. Right
b. Acute
c. Obtuse
d. Straight
C. Obtuse
I am an angle that measures exactly 90 degrees
a. acute angle
b. straight angle
c. obtuse angle
d. right angle
D. right angle
What is this?
A. Line
B. Ray
C. Line Segment
A. Line
I am a triangle with a right angle and another angle is 40 degrees. What is the missing angle?
Name the 4 types of triangles based on their SIDES
Equilateral, Right, Scalene, and Isosceles
What is an Isosceles triangle ?
a. All sides congruent
b. 2 sides congruent
c. No sides congruent
B. 2 sides congruent
I am a straight angle, what is my measurement in degrees?
a. 100 degrees
b. 360 degrees
c. 180 degrees
C. 180 degrees
What is this?
A. Parallel Line
B. Straight Line
C. Perpendicular Line
A. Parallel Line
I am a triangle with one missing angle. My two other angles measure 30 degrees and the other angle is double my first angle. What is the missing angle?
Missing Angle = 90 degrees
Two triangles that are exactly the same size and same shape are called...
A. Similar
B. Congruent
C. Same
B. Congruent
What is an equilateral triangle ?
a. All sides congruent
b. 2 sides congruent
c. No sides congruent
A. All sides congruent
What 2 types of angles do you find in the letter A?
a. Straight + Right Angles
b. Two obtuse Angles
c. Acute and Obtuse Angles
C. Acute and Obtuse Angles
What is this?
A. Parallel Line
B. Straight Line
C. Perpendicular Line
C. Perpendicular Line
I am a triangle with one missing angle. My two other angles measure 80 degrees and the other angle is half my first angle. What is the missing angle?
Missing Angle = 60 degrees
An equilaterla triangle has all angles that are the same. If the total is 180 degrees, what is the length of each angle?
____ + ______ + ______ = 180 degrees
60 degrees
60 + 60 + 60 = 180