Classifying Triangles
I have 3 equal sides.
equilateral triangle
Draw an acute triangle.
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A triangle with all angles < 90 degrees.
acute triangle
What do we call 2 lines that will never intersect?
parallel lines
You cut me, slice me, dice me, and all the while, you cry. What am I?
an onion
A triangle with at least 2 equal sides.
isosceles triangle
Draw an obtuse triangle.
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A triangle with one angle > 90 degrees.
obtuse triangle
What do we call a line with two endpoints?
line segment
What is white and black and "red/read" all over?
Newspaper
A triangle with no equal sides.
scalene triangle
Draw an equilateral triangle.
Show teacher triangle with all angles equal
A triangle with one angle measuring exactly 90 degrees.
right triangle
What do we call lines that intersect to form a right angle?
perpendicular lines
What do you call a cat who loves to swim?
a catfish
I have an obtuse angle and two acute angles. What triangle am I?
obtuse triangle
Draw a triangle with perpendicular lines.
right triangle
A triangle with the following angle measurements: 97 degrees, 40 degrees, and 43 degrees.
obtuse triangle
Draw a set of parallel lines.
Show me your work.
How many eggs would a rooster lay over three weeks, provided it is adequately fed and housed?
Zero. Roosters do not lay eggs.
The largest angle is not an obtuse or right angle. What triangle am I?
acute
Draw a triangle that is obtuse and scalene.
A triangle with an obtuse angle and no equal sides.
This triangle has one angle measuring 88 degrees.
acute triangle
Draw two perpendicular lines!
Show me your work.
When I’m ripe, I’m green, when you eat me, I’m red, and when you spit me out, I’m black. What am I?
a watermelon