Math 4.7A - Angles as Part of a Circle

Drew's soccer game starts at a time when the clock shows an obtuse angle. Which clock shows a time that Drew's game could start?

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Tags

CCSS.4.G.A.1

Kalisha noticed the clock in her classroom showed a right angle. Which clock could she have been looking at?

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CCSS.4.G.A.1

What is the measure of angle BCE?

• 45 $\degree$

• 90 $\degree$

• 180 $\degree$

• 360 $\degree$

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Jaycee has to be at work by 6:45pm, as shown on the clock. Which of the following is the best estimate of the angle measure created by the clock hands?

• 12 $\degree$
  

• 68 $\degree$

• 92 $\degree$

• 146 $\degree$

Tags

CCSS.3.MD.A.1

The circle split into eights. What is the measure of Angle SRT?

• 90 $\degree$

• 135 $\degree$

• 180 $\degree$

• 360 $\degree$

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Look at the circle to the right. Jett drew ray H on the cirle. He wants to create a 45 $\degree$  angles using ray H and another ray. Which point should Jett draw a ray through to make a 45 $\degree$  angle?

• Point J
  

• Point K
  

• Point L
  

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Elijah is estimating the measure of this angle. What could the measure of the angle be?

• 57°

• 90°

• 12°

• 103°

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

At what time would the minute hand and hour hand on a clock form a right angle?

• 9:45

• 12:30

• 6:45

• 6:30

Tags

CCSS.3.MD.A.1

What is the angle measurement of the shaded part of the circle?

• 120°

• 90°

• 60°

• 45°

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

The center of the circle is also the center of angles A and B. What is the sum of the measures of angles A and B, in degrees?

(a)  

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1