1-14-2025

Last updated about 1 year ago

8 questions

Quiz Reminders

Quiz

Do Now

Finding the angle from standard postion

Reference Angle

Unit Circle

Reference angle

1-14-2025

Last updated about 1 year ago

8 questions

Quiz Reminders

Quiz

Draggable item		Corresponding Item

You must write your answer in radical form

a=_______ 
b=_______ 

You must write your answer in radical form

a=_______ 
b=_______ 

The angle of elevation to a nearby tree from a point on the ground is measured to be 54∘. How tall is the tree if the point on the ground is 52 feet from the bottom of the tree? Round your answer to the nearest hundredth of a foot if necessary.

Do Now

Solve for the missing angle on the image given below

Finding the angle from standard postion

answers for a
positive angle _______
negative angle _______  
angle bigger than 360 _______ 

Reference Angle

Find the reference angle for

210\degree _______  

A reference Angle of 45° \degree , and its terminal side lies in Quadrant IV. What are a possible positive measure and negative measure of the angle.

Positive: _______ 

Negative:_______

Unit Circle

The unit circle is a circle that has its centerat the origin and has a radius of 1. In any right triangle formed with the radius as the hypotenuse, the length of the hypotenuse is 1. Based on right triangle trigonometry

Reference angle

Draggable item		Corresponding Item
45-45-90
Pythagorean Triplet
30-60-90

1-14-2025

1-14-2025

The angle of elevation to a nearby tree from a point on the ground is measured to be 54∘. How tall is the tree if the point on the ground is 52 feet from the bottom of the tree? Round your answer to the nearest hundredth of a foot if necessary.

Solve for the missing angle on the image given below

Match the image with the correct right triangle

The angle of elevation to a nearby tree from a point on the ground is measured to be 54∘. How tall is the tree if the point on the ground is 52 feet from the bottom of the tree? Round your answer to the nearest hundredth of a foot if necessary.

Solve for the missing angle on the image given below