It is given that in △ABC, AD ⊥ BC. Using the definition of sine with angle C in △ACD results in sin(C) = . Using the multiplicat

Question

4 years ago

13

It is given that in △ABC, AD ⊥ BC. Using the definition of sine with angle C in △ACD results in sin(C) = . Using the multiplicat

ion property of equality to isolate h, the equation becomes bsin(C) = h. Knowing that the formula for the area of a triangle is A = bh is and using the side lengths as shown in the diagram, which expression represents the area of △ABC

Mathematics

2 answers:

ella [17] · Answer 1 · 2022-02-07T04:15:19+03:00

Hi, thank you for posting your question here at Brainly.

All you have to do to acquire the equation is to substitute the variables to the formula for A and simplify. Since A = 1/2*b*h and h = bsin(C), then A can be in terms of one variable only, which is b.

A = 1/2*b*bsin(c)
A = 1/2*b^2*sin(C)

Ksenya-84 [330] · Answer 2 · 2022-02-07T05:57:17+03:00

Ksenya-84 [330]4 years ago

4 0

Answer:

Step-by-step explanation:

its not 1/2 bsin (C)

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