P4 ANGLES

P4 ANGLES

https://www.youtube.com/watch?v=R4giTrUEF2k

Multiple Choice

What is a right angle?

• An a angle that measures more than 90 degrees.

• An angle that measures less than 90 degrees.

• An angle that measures exactly 90 degrees.

• An angle that measures 180 degrees.

Multiple Choice

What is the unit used for angles?

• cm

• $cm^2$

• degrees

• degree celsius

Multiple Choice

What is an obtuse angle?

• An angle that measures more than 90 degrees, but less than degrees 180 degrees.

• An angle that measures less than 90 degrees.

• An angle that measures 90 degrees.

• An angle that measures 180 degrees.

Multiple Choice

What of the following is an obtuse angle in degrees?

• 90

• 20

• 130

• 180

Multiple Choice

Which is the vertex of the angle?

• X

• Y

• Z

Multiple Choice

Which type of angle is pictured?

• Acute

• Right

• Obtuse

• Straight

Multiple Choice

D is the vertex of the angle.

• True

• False

Multiple Choice

Which is the correct way to name ∠q?

• ∠RqP

• ∠Q

• ∠PQR

• ∠RPQ

Multiple Choice

∠t = ∠______

• ∠STV

• ∠VUT

• ∠STU

• ∠VTU

Multiple Choice

∠STU is formed by Lines ______ and ______.

• S, T

• T, U

• SU, TU

• ST, UT

Multiple Choice

Name the angle form by lines XY and YZ

• ∠Y

• ∠X

• ∠XYZ

• ∠XZY

Multiple Choice

Name the angle formed by lines KL and ML.

• ∠LMK

• ∠KML

• ∠KLM

• ∠MKL

Multiple Choice

Name the angle form by lines DE and EF.

• ∠DFE

• ∠f

• ∠FED

• ∠FDE

Let's try measuring some angles...

 $137\degree$  

 $164\degree$  

 $38\degree$  

Multiple Choice

How many degrees is this angle?

• 150 degrees

• 21 degrees

• 160 degrees

• 10 degrees

Multiple Choice

_{What is the measure of the angle?}

• 110 degrees.

• 140 degrees.

• 150 degrees.

• 169 degrees.

Multiple Choice

What is the measure of the angle shown in the picture?

• 30 degrees

• 35 degrees

• 150 degrees

• 155 degrees

Multiple Choice

What is the measure and type of the angle shown in the picture?

• 53 degrees; acute

• 53 degrees; obtuse

• 127 degrees; acute

• 127 degrees; obtuse

Multiple Choice

What is the measure of the angle shown in the picture?

• 20 degrees

• 27 degrees

• 30 degrees

• 153 degrees

Multiple Choice

What is the measure of the angle shown in the picture?

• 30 degrees

• 35 degrees

• 140 degrees

• 145 degrees

Let's try out some angles!

https://www.visnos.com/demos/basic-angles

5min

Let's try and estimate some angles

 $60\degree$  

Multiple Choice

Which of the following (in degrees) is the best estimate of the following angle?

• 10

• 70

• 90

• 150

Multiple Choice

Which of the following (in degrees) is the best estimate of the following angle?

• 20

• 50

• 100

• 170

Multiple Choice

Which of the following (in degrees) is the best estimate of the following angle?

• 10

• 40

• 100

• 170

Multiple Choice

Which of the following (in degrees) is the best estimate of the following angle?

• 10

• 30

• 90

• 180

Multiple Choice

Which of the following (in degrees) is the best estimate of the following angle?

• 40

• 90

• 120

• 180

Complete Workbook Pg 81-83

Bring protractors tomorrow