LA = LB=LC, Then sind Each of them
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Answer:
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Step-by-step explanation:
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1
Answer:
given: LA : LC : LC = 1 :2:3
Step-by-step explanation:
TO FIND: MAGNITUDE OF EACH ANGLE
SOLUTION- IN ∆ABC,
LA+LB+LC = 180° BY ASP
ALSO LA:LB:LC = 1:2:3
LET LA = I2
LB = 22
LC = 32
1x + 2x + 32 = 180°.
6x = 180
2 = 180÷6
x= 30
LA= 1x= 30
LB= 2x =2X 30 LB= 60°
LC= 32 = 3X30
LC = 90°
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