SOLUTION: in tringle ABC,right angle is at b,bc=x, and ab=2x then determine angle a and angle c.
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Question 898135
:
in tringle ABC,right angle is at b,bc=x, and ab=2x then determine angle a and angle c.
Found 2 solutions by
Fombitz, MathTherapy
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Answer by
Fombitz(32388)
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Using the Pythagorean theorem,
Then,
Answer by
MathTherapy(10552)
(
Show Source
): You can
put this solution on YOUR website!
in tringle ABC,right angle is at b,bc=x, and ab=2x then determine angle a and angle c.
BC = x, and AB = 2x
Therefore, tan ∠A =
, or
, or
, or
∠A =
∠A =
∠C =
=
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