Cheryl is moving to a new house. Her old house is 3 km from her new house. How many
2 answers:
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Answer:
BD is 3.75 units
Step-by-step explanation:
Given:
BA = 6 units
CA = 8 units
DC = 5 units
To Find:
BD = ?
Solution:
Triangle Angle Bisector Theorem.
An angle bisector of an angle of a triangle divides the opposite side in two segments that are proportional to the other two sides of the triangle.
I.e Here in Δ BAC,
AD is the Bisector of ∠ A
∴
Substituting th above given values in it we get
∴
∴
Therefore BD is 3.75 units