Quadrilaterals
Opposite sides and opposite angles of a parallelogram are _____
congruent
The distance from the center of a circle to the outside, also half of the diameter
radius
I am a triangle with 2 sides that are the same length. What am I?
isosceles triangle
This shape has four right angles and all sides are congruent
square
How many hearts does an octopus have
3
Diagonals of a parallelogram _______ each other
bisect
The longest chord in a circle
the Diameter
Two triangles that are exactly the same size and same shape are called
congruent
If angle K and angle L are supplementary angles, and the measure of angle L is 105º, what is the measure of angle K?
75º
The name of which African animal means "river horse"
Hippopotamus
Quadrilateral ABCD is a parallelogram. AB = 4x - 1 and CD = 3(x + 2), find x.
7
The total amount of space inside of a circle
the area
How many degrees do the angles in a triangle add up to?
180 degrees
Two complementary angles will form a _______ angle
right angle
what animal has the longest lifespan
giant tortoise
Consecutive angles in a parallelogram are ______________
supplementary
Find the area of this circle with a radius of 21
1384.74
Describe an Isosceles triangle
A triangle with two sides that are the same length and one side that is a different length
Adjacent angles are also __________ angles
supplementary
what is the smallest mammal in the world
bumble bee
These is the segment that connects 2 non-consecutive vertices in a parallelogram (or any other polygon)
a diagonal
The Diameter for this circle is 3285. What is the circumference
10314.9
Describe a scalene triangle
All sides are different lengths
Supplementary angles also form a __________
linear pair or a straight line or a line segment
when did japan bomb pearl harbor
December 7, 1941