Angles that are less than 90 degrees
Acute
Triangles that have all sides equal
equilateral triangles
13
The little box in the corner of a triangle or any figure represents what?
A right angle
If one angle of a right triangle is 25 degrees, what is the remaining angle measurement?
What is 65 degrees
Angles that are equal to 180 degrees
Straight angles
Triangles that have no equal sides
scalene triangles
An equilateral triangle is also a ____________ triangle
Isosceles Triangle
3
What is the missing angle?
39+31= 70, 180-70= 110 degrees
Angles that are equal to 90 degrees
Right angles
A monkey, a squirrel, and a bird are racing to the top of a coconut tree. Who will get the banana first?
None of them—coconut trees don’t produce bananas!
What type of triangle is this?
Equilateral Triangle
Can a triangle have these angle measures?
30, 60, 90.
Yes they add up to 180.
What is the measurement of angle x?
61 + 29 = 90 (it's a right triangle), so R = 90 degrees
Angles that are greater than 90 degrees but less than 180 degrees
Obtuse angles
Triangles that have three angles less than 90 degrees
acute triangles
DAILY DOUBLE-WHAT WILL YOU BET?
What type of triangle is this?
Scalene
What can jump higher than a building?
Anything that can jump—buildings can’t jump!
I can be cracked, I can be made. I can be told, I can be played. What am I?
A Joke
I have 13 hearts, but no lungs or stomach. What am I?
A deck of cards.
Triangles that have one angle greater than 90 degrees
obtuse triangles
What type of triangle is this?
Isosceles (SOS)
If you drop a yellow hat in the Red Sea, what does it become?
Wet.
The name given to two angles with a sum of 180 degrees?
What is supplementary angles?
What are the 3 types of angles?
Acute, Obtuse, and Right.
Triangles that have one 90 degree angle
right triangle
What are the 3 types of triangles by sides.
Scalene, Equilateral, Isosceles
What is y?
180-92=88 degrees
The name given to two angles with a sum of 90 degrees.
What is complementary angles?