area of a triangle. given two sides and an included angle:

AREA OF A TRIANGLE

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AREA OF A

TRIANGLE

2absinC

2ac sinB

2bc sinA

Given two sides and an included angle:

Find the area of a triangle with sides measuring 48 inches and 32 inches

with included angle 78°.

Page 4: AREA OF A TRIANGLE. Given two sides and an included angle:

Find the area of a triangle with side a measuring 15 feet, angle B = 34°,

and angle C = 51°.

Page 5: AREA OF A TRIANGLE. Given two sides and an included angle:

Find the area of a triangle with sides measuring 3 cm, 4 cm and 6 cm.

Given three side lengths, use Heron’s Formula to find the area

of a triangle

1 where

2A s s a s b s c s a b c

Page 7: AREA OF A TRIANGLE. Given two sides and an included angle:

Find the area of a triangle with sides measuring 3 cm, 4 cm and 6 cm.

Page 8: AREA OF A TRIANGLE. Given two sides and an included angle:

Pages 316-317(5, 11, 15, 19, 21,

23, 33, 35, 37)

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