rubytheflower3 rubytheflower3

28-03-2020
Mathematics

contestada

URGENT 30 POINTS!!!
Which is the area, A, of this triangle, using the formula A=12ab⋅sin(C)?

URGENT 30 POINTS Which is the area A of this triangle using the formula A12absinC class=

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wegnerkolmp2741o wegnerkolmp2741o

28-03-2020

Answer:

A = 1/2 *14*21 sin 88

A =146.910 in^2

Step-by-step explanation:

A=12ab⋅sin(C)

We know a = 14 and b =21

We need to find c

A +B + C = 180

50+42 +C = 180

92+C = 180

C =88

A = 1/2 *14*21 sin 88

A =146.910

Answer Link

jackiecast18 jackiecast18

26-05-2022

Answer:

It's A :)

Step-by-step explanation:

Answer Link

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