how to solve this please help me
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bc=5 ........................
poweruffgirls11228:
its wrong sryy can u delete it
ok
that happens dont worry
thnk u for understanding
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Answer:
Step-by-step explanation:
They have given m<A: m<B:m<C =1:2:3
Let A=x,B=2x,C=3x
In triangle ABC,
A+B+C=180 (AMS property)
x+2x+3x=180
6x=180
x=30
A=30,B=60,C=90.
Therefore triangle ABC is right angled at C
Sin 30=opp/hyp
1/2=BC/15
BC=15/2
BC=7.5cm
(Draw diagram for better understanding)
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