Classifying Angles
Angles that are less than 90 degrees
Acute
Triangles that have all sides equal
equilateral triangles
The little box in the corner of a triangle or any figure represents what?
A right angle
The name given to two angles with a sum of 180 degrees?
What is supplementary angles?
Who went to camp last week?
Jacob
Angles that are equal to 180 degrees
Straight angles
Triangles that have no equal sides
scalene triangles
What is the measure of each interior angle of an equilateral triangle?
60 degrees
The name given to two angles with a sum of 90 degrees.
What is complementary angles?
Who went on a trip last week?
Jeremiah
Angles that are equal to 90 degrees
Right angles
Triangles that have two equal sides
isosceles triangles
3
If the sum of all the angles in a triangle?
What is 360 degrees?
What does Regina fold at work?
pillowcases
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
Can a triangle have these angle measures?
30, 60, 90.
Yes they add up to 180.
If an Isosceles triangle has two angles that each measure 45 degrees, what is the measure of the other angle?
What is 90 degrees?
Whose birthday is tomorrow?
Isaiah
The number of degrees total in a triangle
180 degrees
Triangles that have one angle greater than 90 degrees
obtuse triangles
What are the 3 types of triangles by sides.
Scalene, Equilateral, Isosceles
TRUE...there are always 2 acute angles in every triangle, the third angle names it!
Who used to live in Florida?
Scott
What are the 3 types of angles?
Acute, Obtuse, and Right.
Triangles that have one 90 degree angle
right triangle
What is the measure of all the angles in a triangle?
What is 180 degrees?
What is the measure of the three angles in a right triangle?
What is 180 degrees?
Who lived in Washington state?
Martha