In △ABC, m∠A = α, m∠B = β, m∠C = γ, AB = c, AC = b, and BC = a. Solve the triangle if:
a=45.0, b=26, and α = 64°.
Answers
Answered by
19
Answer:
We know that if a line through one of the vertex of a triangle divides the opposite side in the ratio of the other two sides, the line bisects the angle at the vertex.
Step-by-step explanation:
So in the given equation,
AC
AB
=
CD
BD
⇒AD bisects ∠A.
∠A=180
∘
−(70
∘
+50
∘
) (Sum of angles of a triangle =180
∘
)
∴∠BAD=
2
∠A
=
2
60
∘
=30
∘
Answered by
1
Answer:
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