Missing lengths and Angles

What is the length of the missing side?

• 1km
• 2km
• 3km
• 5km

What is the measure of the missing side?

• 8 cm
• 8 in
• 9 cm
• 9 in

What is the perimeter of the shape?

• 8 cm
• 30 cm
• 36 cm
• 6 cm

Calculate the missing side lengths! What is the perimeter?

(a)  

Find the two missing sides and then calculate the perimeter!

(a)  

A right angle is at what degree

• 180

• 20

• 90

• 80

Name this angle.

• acute
• right
• obtuse
• none of the above

Define Obtuse

• Less than 90
• Exactly 90
• Greater than 90 and less than 180
• Exactly 180

What is the measure of this angle?

• 160

• 15

• 165

• 175

What type of angle is this?

• ^acute
• obtuse
• right
• straight