GEO Unit 8 Quiz

The Pythagorean Theorem ONLY works on which triangle? 

• Obtuse

• Right

• Acute

• Isosceles

Find the length of the missing side

• 20

• 68

• 16

• 80

Is this a right triangle

• Yes

• No

John leaves school to go home. He walks 6 blocks North and then 8 blocks west. How far is John from the school? 

• 14 blocks

• 12 blocks

• 10 blocks

• 8.5 blocks

Which set of sides would make a right triangle?

• 4,5,6
• 8,10,12
• 5,12,13
• 5,10,12

^{Find the length of the missing side}

• 48

• 108

• 83.6

• 72

A 10-foot ladder is leaning against the wall.  The bottom of the ladder is 4 feet from the base of the wall.  Which of the following is closest to the distance from the top of the ladder to the base of the wall?

• 9ft
• 11ft
• 6ft
• 14ft

What is the area of this triangle?

• 4 km²

• 16 km²

• 64 km²

• 8 km²

Calculate the area of the triangle.

• 42 cm²

• 21 cm²

• 30 cm²

• 10 cm²

What type of triangle is this?

• Right Triangle

• Acute Triangle

• Obtuse Triangle