Forming Triangles

Classify the triangle buy it's angle measures and it's side lengths.

• Right Isosceles triangle

• Acute Scalene triangle

• Obtuse scalene triangle

• Equilateral triangle

Use the sides to identify the triangle

0 sides the same - scalene triangle

2 sides the same - isosceles triangle

3 sides the same - equilateral triangle

Find the measure of the indicated angle. 

• 95

• 85

• 35

• 45

Find the measure of the missing angle.

• 90^o

• 10⁰

• 130^o

• 50^o

What is the area?

• 44.4 mm²

• 5.92 mm²

• 8.88 mm²

• 17.76 mm²

A triangle with a height of 11 ft and a base of 8 ft has an area of what?

• 88 ft squared

• 19 ft squared

• 3 ft squared

• 44 ft squared

How do you find the AREA of a TRIANGLE?

• Length x Width

• base x height divided by 2

• 1/3 (Length x width)

• base x height

• 12cm²
• 14
• 14cm²
• 145

• 31.5 units²
• 63 units²
• 77 units²
• 38.5 units²

46.2 ft² 92.4 ft²
64.2 ft 92.4 ft

• 46.2 ft²

• 92.4 ft²
  

• 64.2 ft

• 92.4 ft