Zearn G4 Mission 4 Review

1. ∠DCB is a right angle. What is the measure of <x°?

• ∠x is 55°

• ∠x is 45°

• ∠x is 65°

• ∠x is 125°

<FGH is a right angle. What is the measure of <x°?

• x° = 28°

• x° = 62°

• x° = 152°

What is the measure of <x°?

• The measurement of ∠x is 35°.

• The measurement of ∠x is 25°.

• The measurement of ∠x is 45°.

• The measurement of ∠x is 55°.

What is the measure of <x°?

• 74°

• 164°

• 196°

Write an equation, and solve for the unknown angle measurements. Solve for the measurement of ∠USW. ∠RST is a straight angle.

• ∠USW = 90°

• ∠USW = 75°

• ∠USW = 60°

• ∠USW = 30°

Write an equation, and solve for the unknown angle measurements. Solve for the measurement of ∠OML. ∠LMN is a straight angle.

• ∠OML = 90°

• ∠OML = 45°

• ∠OML = 60°

• ∠OML = 35°

What is the measure of <c° = _____°

• c° = 145°

• c° = 215°

• c° = 180°

What is the measure of <d° = _____°?

• d° = -100°

• d° = 80°

• d° = 640°

• e = 35 °

• f = 35°

• e = 145°

• f = 145°

• g, h, i

• g = 55°, h = 65°, i = 60°

• g = 60°, h = 55°, i = 65°

• g = 125°, h = 125°, i = 55°