Triangles
A triangle with two congruent sides is called...
an isosceles triangle
How many sides does a quadrilateral have?
4 sides
A closed shape with 3 or more sides.
True or False:
Mr. Keller went golfing
True!
How many degrees are in a triangle?
180 degrees
How many degrees are in a quadrilateral?
360 degrees
How do you find the number of degrees in a polygon?
(n - 2)180
True or False:
Mr. Keller DJed a wedding
True!
He DJed 3 actually
the angles of a triangle are 45, 95, and x. What is x?
40 degrees
What quadrilateral has two sets of congruent and parallel sides, and also has all 90 degree angles?
a Rectangle
What is a regular polygon?
A polygon with ALL congruent angles and sides.
(all angles and sides are the same)
True or False:
Mr. Keller played Nintendo Gamecube
True!
Mario Strikers
Can a triangle have side lengths 4 in, 8 in, and 14 in? If not, explain.
no. the shorter sides need to add to more than the longest side.
The angles of a quadrilateral are 90, 45, 55, and x. What is x?
170 degrees
How many degrees are in an 11 sides shape?
1620 degrees
True or False:
Mr. Keller played VR
False