Answer:
A=45 , B=15
Step-by-step explanation:
A+B=60--(1)
A-B=30---(2)
A+B=60
A-B=30
2A=90
A=45
from (1)
B=60-A
B=60-45
B=15
sin 60 = √3/2
and
sin 30 = 1/2
now a+b=60
(+)a-b=30
⇒ 2a=90
⇒a=45
substitute value of a in a+b=60
⇒45+b=60
⇒b=15
hope it helps you...✨
mark me as brainliest.
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Answers & Comments
Answer:
A=45 , B=15
Step-by-step explanation:
A+B=60--(1)
A-B=30---(2)
A+B=60
A-B=30
2A=90
A=45
from (1)
A+B=60
B=60-A
B=60-45
B=15
Verified answer
Answer:
sin 60 = √3/2
and
sin 30 = 1/2
now a+b=60
(+)a-b=30
⇒ 2a=90
⇒a=45
substitute value of a in a+b=60
⇒45+b=60
⇒b=15
Step-by-step explanation:
hope it helps you...✨
mark me as brainliest.