Triangles
I have an angle that measures exactly 90 degrees. What triangle am I?
Right triangle
Reflections flip over a _______ line.
Vertical
I measure less than 90 degrees. What angle am I?
Acute
I have two acute angles, and one obtuse. What triangle am I?
Obtuse
Clockwise moves to the _______.
Right
I measure more than 90, but less than 180. What angle am I?
All my angles measure less than 90 degrees. Which triangle am I?
Acute triangle
Counter-clockwise moves to the ______.
Left
I measure exactly 180 degrees. What angle am I?
Straight
Max drew a triangle. One angle measured 30 degrees. Another angles measured 65 degrees. The third angle measured 91 degrees. What type of triangle did Max create?
Obtuse triangle
_________________
Is this line vertical or horizontal?
Horizontal
A right angle measures exactly ___ degrees.
90
What statement is true about a right triangle?
a. I have one acute angle
b. I have two obtuse angles
c. I can be an obtuse triangle
d. I have two acute angles
D
Same shape, same size, refers to what mathematical term?
Congrunt or congruence
Draw me. Be careful, I'm an obtuse angle!
<BAC
Teacher draws correct answer on the board.