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URGENT!!! which is a true statement about triangle ABC?
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URGENT!!! which is a true statement about triangle ABC?

URGENT!!! which is a true statement about triangle ABC?-example-1
User Oystein
by
4.2k points

1 Answer

8 votes

Answer:

1st option

Explanation:

In right triangle BCD

cosC =
(adjacent)/(hypotenuse) =
(b-x)/(a) ( multiply both sides by a )

b - x = acosC ( subtract b from both sides )

- x = acosC - b ( multiply through by - 1 )

x = b - acosC

User Huuuze
by
4.4k points
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