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
Draw a right isosceles triangle and label all angle measures and side names. Each part is worth 100 points
check board
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
What is the missing angle of a triangle with a 20 degree angle and a 40 degree angle?
120 degrees
Angles that are equal to 90 degrees
Right angles
Triangles that have two equal sides
isosceles triangles
3
What is the missing angle if a triangle has the following angles: 35 degrees and 65 degrees.
80 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
Can a triangle have these angle measures?
30, 60, 90.
Yes they add up to 180.
TRIPLE POINTS
1. How many kids does Mr.McMullan have?
2. What are their names?
3. How old are they?
1. 2
2. Roman and Beckham
3. 6 and 3
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
What type of triangle has a 140 degree angle and two 10 degree angles?
Its not a triangle (160 degrees)
What are the 3 types of angles?
Acute, Obtuse, and Right.
Triangles that have one 90 degree angle
right triangle
Can you have different triangles that have the same angle measurements?
Yes
DOUBLE POINTS - What was Mr. McMullans favorite show as a child? (Still top 5)
Dragonball (Z or Super works too). Not GT. If you put GT you automatically lose