12.4 - 12.5 Review

Solve for x

• $x\ =\ 4.6$

• $x=24$

• $x=1.5$

• $x=\frac{8}{3}$

Solve for x

• $x=\frac{5}{8}$

• $x=10$

• $x=6.4$

• $x=\frac{8}{5}$

Find Length v

• $v=20$

• $v=11.25$

• $v=7.2$

• $v=12$

Find the arc measure of w

• $w=77.5\degree$

• $w=\frac{17\degree}{7}$

• $w=100\degree$

• $w=155\degree$

Find the measure of angle x

• $x=100$

• $x=260$

• $x=180$

• $x=80$

Solve for angle y

• $y\ =\ 15\degree$

• $y\ =\ 85\degree$

• $y\ =\ 77.5\degree$

• $y\ =\ 30\degree$

Find the angle measure of z

• $z=85\degree$

• $z=100\degree$

• $z=70\degree$

• $z\ =\ 95\degree$

Write the equation of a circle with center (h,k) and radius r.

• x^2 + y^2  = r^2
• (x + h)^2 +  (y + h)^2 = r^2
• (x - h)^2 + (y - k)^2 = r^2
• (x - h)^2 - (h - k)^2 = r

Tags

CCSS.HSG.GPE.A.1

What is the equation of the circle?

• (x+1)^2 + (y +1)^2 = 3

• (x+1)^2 + (y -1)^2 = 3

• (x+1)^2 + (y +1)^2 = 9

• (x-1)^2 + (y -1)^2 = 9

Tags

CCSS.HSG.GPE.A.1

What is the center of a circle with equation (x-4)² + y² = 5?

• (-4, 0)
• (4, 0)
• (4, 1)
• (-4, 1)

Tags

CCSS.HSG.GPE.A.1