Quiz 10.1-10.3 Big Ideas Geometry

How can we know that the line that appears to be tangent to the circle is truly tangent to the circle?

• It looks like it is tangent and that is good enough to know it is tangent.

• It forms a right angle with a radius and is therefore tangent.

• There is not enough info to know if it is tangent.

• It isn't tangent because it doesn't fit the definition of tangent.

What part of the circle is present?

• Tangent

• Secant

• Chord

• Diameter

Tags

CCSS.HSG.C.A.2

What part of the circle is present?

• diameter

• radius

• chord

• secant

Can a secant be a tangent?

• yes they are both the same line

• yes they are both parts of a circle

• No secant intersects twice and tangent intersects once

• No they both have nothing to do with circles

Segments with endpoints on a circle are called _____.

• arcs
• radii
• chords
• polygons

• Name the circle: Circle B
• Name the circle: Circle DE
• Name the circle: Circle A
• Name the circle: Circle DBC

Which of the following names a diameter?

• segment AC
• segment DB
• segment AB
• segment BC

the point at which the tangent line intersects the circle

• point of tangency

• tangent

• secant

• diameter

Find the diameter.

• 18

• 9

• 36

• None of these options.

Tags

CCSS.7.G.B.4

What is the part of the circle highlighted in red called?

• semi-circle arc
• major arc
• minor arc
• sector