Area and Surface Area
Radicals
Similarity Ratios
Triangles
100
Find the area of the shaded region
256 m2
100
What are the two factors written out and then simplified for
sqrt45
3sqrt5
100
Are the triangles similar? If yes, state the similarity statement.
Yes, AA~
100
RANDOM RIDDLE!!
"Three doctors said that Bill was their brother. Bill says he has no brothers. How is this possible?"
Bill has three sisters.
200
RANDOM RIDDLE!!
"Mary has four daughters, and each of her daughters has a brother — how many children does Mary have? "
Five Children
200
Work backward to write the original form of
5sqrt2
sqrt50
200
The Trapezoids are similar shapes. Solve for the missing side length x.
x = 2.4
200
Use what you know about triangles to solve for x
x = 24 degrees
300
Find the area of the trapezoid
164 sq units
300
RANDOM RIDDLE!!
"What has a bed but never sleeps, can run but never walks, and has a bank but no money?”
A River
300
Are the triangles similar? If yes, state the similarity statement.
No, not a proportional ratio
300
Can the following sides make a RIGHT Triangle?
No,
15^2+12^2!=25^2
400
Find the Surface Area of the pentagonal pyramid if the apothem length is 3.25cm.
134.375 sq cm
400
Write the factors and simplify:
2sqrt(25x^2)*sqrt48
40xsqrt3
400
RANDOM RIDDLE!!
"I am an odd number. Take away a letter and I become even. What number am I?”
Seven
400
Solve for y
y = 8.89