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xxTIMURxx [149]
4 years ago
14

Based on the diagram, what is sinA

Mathematics
2 answers:
lutik1710 [3]4 years ago
7 0

<u>Answer:</u>

sinA = \frac {a} {c}

<u>Step-by-step explanation:</u>

We are given a right angled triangle ABC with the side lengths a, b and c. We are to find the value of sin A.

We know that sine is the ratio of perpendicular to hypotenuse.

So considering A as our desired angle, side a will be our perpendicular while c will be the hypotenuse.

Therefore, sinA = \frac {a} {c}.

Montano1993 [528]4 years ago
4 0

\sin(A)  =  \frac{BC}{AB}  =  \frac{a}{c}

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A=2πr solve for π‍‍‍
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3 years ago
Can anyone please help
Olenka [21]
Hello,

9)
∠DBC=90-54=36°
∠CAD=∠DBC=36°

10)
∠BOC=1/2(360-2*100)=1/2*160=80°
∠l=1/2∠AOD=1/2∠BOC=40°

11)
JL=10
JA=7==>AL=10-7=3

LC=AL=3
LK=11
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KB=KC=8
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Step-by-step explanation:

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