Quadrilaterals, Coordinate Algebra, and Circles - Test Test

Question 1

Point cap g is the center of the small circle. Point cap x is the center of the large circle. Points cap g , cap y , and cap x are all on line segment GX Marco wants to create a new circle using line segment GX as a radius. What will be the area of Marco’s new circle?

Revolt · Accepted Answer

A: 676 pi cm squared

Question 2

What is the measure of overarc EAC ?

Revolt · Accepted Answer

A: 280 degrees

Question 3

Consider a circle whose equation is x squared plus y squared minus 2 x minus 8 is equal to 0 Which statements are true? Choose three correct answers.

Revolt · Accepted Answer

A: The radius of the circle is  3  units.; B: The standard form of the equation is  open paren x minus 1 close paren squared plus y squared is equal to 3 .; D: The radius of this circle is the same as the radius of the circle whose equation is  x squared plus y squared is equal to 9 .

Question 4

What is the measure of angle ABD in trapezoid ABCD ?

Revolt · Accepted Answer

C: 40 degrees

Question 5

What is the radius of a circle whose equation is open paren x plus 5 close paren squared plus open paren y minus 3 close paren squared is equal to 4 squared ?

Revolt · Accepted Answer

C: 4  units

Question 6

Which segments are congruent?

Revolt · Accepted Answer

D: line segment EF  and  line segment GF

Question 7

What is the length of line segment JG ?

Revolt · Accepted Answer

D: 6  units

Question 8

In parallelogram WXYZ , what is CY ?

Revolt · Accepted Answer

D: 15  ft

Question 9

What is the measure of arc ST ?

Revolt · Accepted Answer

B: 112 degrees

Question 10

What is the length of the radius, r ?

Revolt · Accepted Answer

B: 18  cm

Quadrilaterals, Coordinate Algebra, and Circles - Test Test Answers

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