Angles and Angle Measures

Name the angle form by lines DE and EF in the long form.

• ∠e

• ∠f

• ∠FED

• ∠FDE

Tags

CCSS.HSG.CO.A.1

∠STU is formed by Lines ______ and ______.

• S, T

• T, U

• SU, TU

• ST, UT

Tags

CCSS.HSG.CO.A.1

Name this angle.

• acute
• right
• obtuse
• none of the above

Tags

CCSS.4.G.A.1

• Acute
• Right
• Obtuse

Tags

CCSS.4.G.A.1

Which type of angle is pictured?

• Acute
• Right
• Obtuse
• Straight

Tags

CCSS.4.G.A.1

What type of angle is this? 

• acute
• obtuse
• right

Tags

CCSS.4.G.A.1

Calculate m∠ABC.

• 45°

• 60°

• 105°

• 15°

Tags

CCSS.4.MD.C.7

Calculate m∠DEF.

• 180°

• 60°

• 120°

• 80°

Tags

CCSS.7.G.B.5

If m∠RST = (12x -1)°, m∠RSU = (9x -15)°,

and m∠UST = 53°, find each measure.

• x = 13

  m∠RST = 155°

  m∠RSU = 102°

• x = 3

  m∠RST = 35°

  m∠RSU = 12°

• x = 22

  m∠RST = 263°

  m∠RSU = 183°

• x = 8

  m∠RST = 95°

  m∠RSU = 57°

Tags

CCSS.7.G.B.5

∠1 and ∠2 form a linear pair.

If m∠1 = (5x + 9)° and m∠2 = (3x + 11)°, find the measure of each angle.

• m∠1 = 110° and m∠2 = 70°

• m∠1 = 109° and m∠2 = 71°

• m∠1 = 70° and m∠2 = 110°

• m∠1 = 71° and m∠2 = 109°

Tags

CCSS.7.G.B.5