Unit 5 Day 5 - Angles, Radians, Intro to right triangle trig

Multiple Choice

Give the value of x for the triangle below:

• x = $$8\ \sqrt[]{45}$$  

• x = $$8\ \sqrt[]{2}$$  

• x = 8

• x = 16

Multiple Choice

Give the value of x according to the following diagram

• x = $$9\ \ \sqrt[]{2}$$  

• x = 9

• x = 18

• x = 81

Multiple Choice

Give the value of x

• x = 17

• x = 51

• $$x\ =\ 17\ \ \sqrt[]{3}$$  

• x = 34

Multiple Choice

Give the value of x

• x = 7

• x = $$7\ \ \sqrt[]{2}$$  

• x = $$7\ \sqrt{3}$$  

• x = 14

Multiple Choice

Find a coterminal angle to 5°.

• 365°

• 255°

• -220°

• -365°

Multiple Choice

Find a coterminal angle to -90°.

• -450°

• 90°

• 180°

• -180°

Multiple Choice

Which of the following shows $$150\degree$$  in standard positon?

Multiple Choice

Which of the following shows $$-210\degree$$  graphed in standard position?

Multiple Choice

To convert from degrees to RADIANS

• multiply by

  $$\frac{π}{180°}$$

• multiply by $$\frac{180°}{π}$$

• multiply by $$\frac{π}{\sqrt{2}}$$

• multiply by $$\frac{π}{\sqrt{3}}$$

Multiple Choice

Convert 150⁰ to radians

• $$\frac{5π}{6}$$

• $$\frac{3π}{4}$$

• $$\frac{7π}{6}$$

• $$\frac{2π}{3}$$

• $$\frac{15π}{8}$$

Multiple Choice

Convert π radians to degrees.

• 90⁰
• 180⁰
• 360⁰
• 60⁰

Multiple Choice

To convert from radians to DEGREES

• multiply by

  $$\frac{π}{180°}$$

• multiply by $$\frac{180°}{π}$$

• multiply by $$\frac{π}{\sqrt{2}}$$

• multiply by $$\frac{π}{\sqrt{3}}$$

Multiple Choice

What is the degree of an angle with a radian measure of $$\frac{7}{4}\pi$$  

• $$310\degree$$  

• $$320\degree$$  

• $$315\degree$$  

• $$330\degree$$  

Multiple Choice

What is $$\frac{2\pi}{3}$$   radians in degrees? 

• $$150\degree$$  

• $$120\degree$$  

• $$180\degree$$  

• $$30\degree$$  

Multiple Choice

What is $$\frac{11\pi}{6}$$   radians in degrees? 

• 30

• 330

• 360

•  300

​Unit 5 Homework 5

Key Takeaways:

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Do examples 1-3​

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Do Unit 5 Day 5 Homework​

​Homework

Some text here about the topic of discussion