Solving Geometry

Solving Geometry

By Josephine Prater

Multiple Choice

What is the formula to finding the missing side of a right triangle?

• S=PH

• V=BH

• S=2 $$\pi$$   $$r^2$$  

• $$a^2+b^2=c^2$$  

Poll

If the plywood is 2 additional feet, what would be needed to find the total height of the plywood?

• Find side B then subtract 2

• Find side C and then add 2

• Find side B and then add 2

• Find side C and then subtract 2

Multiple Choice

What is the height of the plywood?

• 12

• 13

• 14

• 15

Multiple Choice

What is the formula to finding the missing side of a right triangle?

• H

• G

• D  

• C 

Multiple Choice

How much interest will Account 1 have in 2 years after depositing 1,750 dollars with a 2.7% simple interest?

• $92.10

• 105.75

• $94.50

• 106.09

Multiple Choice

How much interest will Account 2 have in 2 years after depositing 1,750 dollars with a 2.75% compounded interest?

• $1847.50

• $97.57

• $94.50

• $256.90

Poll

In order to find the difference of the two accounts what should be done with the two interests of account 1 and 2?

• Add

• Subtract

• Multiply

• Divide

Multiple Choice

Which amount is closest to the difference between the interest Sarah will earn in Account 1 and 2, depositing the same amount of $1750 at the end of 2 years?

• $193.82

• $97.57

• $1.37

• $96.25

Multiple Choice

Which formula is used to solve for the volume of a sphere?

• A

• E

• G

• H

Fill in the Blanks

Draw

Write the amount to the volume of the sphere.

Multiple Choice

What is the volume of the sphere?

• 75.36

• 452.16

• 226.08

• 113.04

Multiple Choice

What formula is used to find the volume of a cylinder?

• D

• E

• F

• H

Fill in the Blanks

Multiple Choice

This semi-circle is reflected across the x-axis. Which of the following represents this transformation?

• (–m, –n)

• (–m, n)

• (m, –n)

• (m,n)

Multiple Choice

What is the decimal to the real number?

• 0.09

• 0.157

• 0.12

• 0.13

Multiple Choice

What is the decimal to the real number?

• 0.09

• 0.157

• 0.12

• 0.13

Multiple Choice

What is the decimal to the real number?

• 0.09

• 0.157

• 0.12

• 0.13

Multiple Choice

What is the decimal to the real number?

• 0.09

• 0.157

• 0.12

• 0.13

Draw

Order the following from greatest to least.

Multiple Choice

A rectangle has vertices E(-4, 8), F(2, 8), G(2, -2) and H(-4, -2). The rectangle is dilated with the origin as the center of dilation so that G' is located at (5, -5). Which algebraic representation represents this dilation?

• (x,y)→(x-5,y-5)

• (x, y) → (2.5x, 2.5y)

• (x,y)→( $$\frac{2}{5}$$  x, $$\frac{2}{5}$$  y)

• (x, y) → (x + 3 , y + 3)

Poll

What is scale factor?

• adding a number to the sides of the shape to make a new shape

• subtracting a number to the sides of the shape to make a new shape

• multiplying a number to the sides of the shape to make a new shape

• dividing a number to the sides of the shape to make a new shape

Multiple Choice

A triangle is to be dilated with the origin as the center of dilation and with a scale factor of 2. Which answer choice correctly maps this dilation algebraically?

• (x,y)→(x-2,y-2)

• (x,y)→(2x,2y)

• (x,y)→(x+2,y+2)

• (x,y)→( $$\frac{1}{2}$$  x, $$\frac{1}{2}$$  y)

Multiple Choice

Which rule best represents the dilation that has been applied to triangle JKL to create triangle J'K'L' ?

• (x,y)→(x+4.5,y+3)

• (x,y)→(x+6,y−3)

• (x,y)→( $$\frac{1}{2}$$  x, $$\frac{1}{2}$$  y)

• (x,y)→( $$\frac{7}{4}$$  x, $$\frac{7}{4}$$  y)