Straight Angle

If an angle measures 180 degrees, what type of angle is it?

• Obtuse

• Acute

• Straight

• Right

What type of angle is shown?

• acute

• obtuse

• right

• straight

Work out the size of the missing angle

• 25

• 55

• 125

• 205

• x = 118
• x = 108
• x = 28
• x = 58

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

#1 Hello World

• 15

• 16

• 18

• 19

What is the measure of the missing angle?

• 39°

• 129°

• 119°

• 129°

Find the m∠1

• 67

• 113

• 180

• 23

Work out the size of the missing angle

• 40

• 50

• 140

• 150

Find the value of x

• -5

• 28

• 19

• -3