Geometry Section 7 - 6 Arcs and Angles One Day

Geometry Section 7 - 6 Arcs and Angles

One Day

Multiple Choice

What is the area of a circle with a radius of 6?

• $$6\pi$$

• $$12\pi$$

• $$36$$

• $$36\pi$$

• $$24\pi$$

Multiple Choice

What is the circumference of a circle with a radius of 6?

• $$6\pi$$

• $$12\pi$$

• $$36$$

• $$36\pi$$

• $$24\pi$$

Multiple Choice

What if you were looking for the area of half of the circle with a radius of 6?

• $$6\pi$$

• $$12\pi$$

• $$18\pi$$

• $$36\pi$$

• $$24\pi$$

Multiple Choice

What if you were looking for 90 degrees of the circle? What part of the whole circle would that be?

• $$\frac{1}{2}$$

• $$\frac{1}{3}$$

• $$\frac{1}{4}$$

• $$\frac{1}{6}$$

Central Angle -
Minor Arc -
Major Arc -
Semicircle-

Multiple Choice

Name the minor arc.

• $$\angle AOB$$

• arc $$AB$$

• arc $$ACB$$

• arc $$OA$$

Multiple Choice

Name the central angle.

• $$\angle AOB$$

• arc $$AB$$

• arc $$ACB$$

• arc $$OA$$

Fill in the Blank

Find the measure of arc AB.

Just answer with a number, no degrees.

Fill in the Blank

Find the measure of arc AD.

Just answer with a number, no degrees.

Fill in the Blank

Find the measure of arc ACB.

Just answer with a number, no degrees.

Fill in the Blank

Find the measure of arc ACD.

Just answer with a number, no degrees.

Multiple Choice

What is the area of a circle with a diameter of 12 ?

• $$6\pi$$

• $$12\pi$$

• $$36$$

• $$36\pi$$

• $$24\pi$$

Multiple Choice

What is the circumference of a circle with a diameter of 12?

• $$6\pi$$

• $$12\pi$$

• $$36$$

• $$36\pi$$

• $$24\pi$$

Multiple Choice

What if you were looking for 40 degrees of the circle?

What part of the whole circle would that be?

• $$\frac{1}{20}$$

• $$\frac{1}{10}$$

• $$\frac{1}{9}$$

• $$\frac{1}{12}$$

• $$\frac{1}{40}$$  

Multiple Choice

Answer the question on the picture.

• $$360\degree$$

• $$180\degree$$

• $$90\degree$$

• There's no way to tell.

Multiple Choice

What is the length of arc ACB?

• 6

• 12

• $$6\pi$$

• $$12\pi$$

• $$180\degree$$

Multiple Choice

What is the length of arc DB?

• 6

• 12

• $$6\pi$$

• $$12\pi$$

• $$3\pi$$

Multiple Choice

Find the length of arc AB to the nearest tenth

• $$15\pi$$

• $$25\pi$$

• $$50\pi$$

• $$7.5\pi$$

Multiple Choice

In order to call two arcs from different circles congruent it is not enough for the arcs to have equal measure, what other measure must you know to be congruent?

• both radii

• central angle measure

• the measure of other arcs.

• a large quantity of gopher wood

Homework Day 2

• Complete problems 1 - 16 on the 7-6 formative practice sheet.