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# Monthly Archives: November 2020

## Reflection Formulas example question

Draw the image of the polygon with coordinates A(-2, 3), B(0, 2), C(3, -4), D(4, 0) by reflecting it

a) through the y-axis

b) through the x-axis

c) through the origin

d) through the line y = x

Solution to this Reflection Geometry practice problem is given in the video below!

## Rotation Formulas example question

a) Draw the image of the triangle with coordinates A(-6, -6), B(-6, 3), C(-2, 3) by rotating it 90 degrees clockwise

b) Draw the image of the quadrilateral with coordinates A(-3, -3), B(-1, 0), C(3, 0), D(5, -3) by rotating it 90 degrees counterclockwise

c) Draw the image of the triangle with coordinates A(-3, 2), B(1, 5), C(0, 0) by rotating it 90 degrees clockwise

d) Draw the image of the triangle with coordinates A(1, -3), B(3, 3), C(6, -3) by rotating it 180 degrees clockwise or counterclockwise

e) Draw the image of the quadrilateral with coordinates A(-5, -2), B(-4, 5), C(2, 5), D(2, 0) by rotating it 90 degrees clockwise

Solution to this Rotation Geometry practice problem is given in the video below!

## Projectile Motion Physics example question

A softball is thrown from the roof of the gym with a horizontal velocity of 36.6 m/s and lands 97.2 meters away. How tall is the building?

Solution to this Projectile Motion physics practice problem is given in the video below!

## Solving for X and Y in Angles example question

Find the values of x and y using the figure below.

Use these values to find the following:

a)

b)

c)

d)

Solution to this value of x and y in Angles Geometry practice problem is provided in the video below!