Trigonometry: Angles

Trigonometry: Angles

Asynchronous Activity: Take notes and do your best :)

Multiple Choice

Choose the obtuse angle:

•  $35\degree$  

•  $310\degree$  

•  $174\degree$  

•  $220\degree$  

Multiple Choice

An angle that measures exactly  $90\degree$  is named:

• Acute

• Obtuse

• Right

• Straight

• Reflex

Multiple Choice

 $\angle$   ABC is:

• Reflex

• Acute

• Obtuse

• Straight

• Right

Multiple Choice

∠ x  and ∠ y are supplementary angles.
If ∠ y measures  $97\degree$  

What is the measure of 
∠ x ?

•  $173\degree$  

•  $263\degree$  

•  $7\degree$  

•  $83\degree$  

Multiple Choice

What is the value for angle "x"?

• $144\degree$

• $44\degree$

• $54\degree$

• $36\degree$

Check the following example (video) *Copy and paste on the browser

https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-geometry/cc-8th-angles-between-lines/v/figuring-out-angles-between-transversal-and-parallel-lines

Multiple Choice

What is the value for angle "x"?

• $4\degree$

• $56\degree$

• $146\degree$

• $34\degree$

Check the following video (example) *Copy and paste on the browser

https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-geometry/cc-8th-angles-between-lines/v/using-algebra-to-find-measures-of-angles-formed-from-transversal

Multiple Choice

Find the measure for

 $\angle BOC$ and  $\angle AOB$   

•  $\angle BOC\ =47\degree\ \ \angle AOB=133\degree$  

•  $\angle BOC\ =53\degree\ \angle AOB=127\degree$  

•  $\angle BOC\ =26\degree\ \angle AOB=154\degree$  

•  $\angle BOC\ =38\degree\ \angle AOB=142\degree$  

Multiple Choice

Angles A and B have the same measure.

• True

• False

Multiple Choice

Measure for $\angle B$  is:

•  $70\degree$  

•  $8\degree$  

•  $32\degree$  

•  $51\degree$  

The End?

This is the end of the asynchronous activity, but make sure you understand the topic and prepare any question for tutoring session.