medición de ángulos

What is this tool called and what is it used for?

• A ruler used to measure lines.
• A protractor used to measure lines.
• A ruler used to measure angles.
• A protractor used to measure angles.

What is the measure of the angle shown in the picture?

• 30 degrees
• 35 degrees
• 140 degrees
• 145 degrees

Measure the given angle to the nearest degree

• 131

• 51

• 49

• 130

Measure the given angle to the nearest degree.

• 162

• 25

• 23

• 156

What is the measure of the following angle to the nearest degree?

(¿Cuál es la medida del siguiente ángulo al grado más cercano?)

• 30°

• 91°

• 150°

• 180°

Which equation can you use to find the m ∠DEG?

• 67°+90°=■

• 67°×2=■

• 180°–90°=■

• 90°–67°=■

What is the measure of the unknown angle ABD? Angle ABC is a right angle.

• 80º

• 105º

• 165º

• 75º

What is the measure of the unknown angle in the figure?

• 25º

• 115º

• 125º

• 180º

What type of angle is shown?

• acute
• obtuse
• right 
• straight

What type of angle is shown?

• acute
• obtuse
• right
• straight