In
∆ABC, LA = 2LC, LA =
LB + LC, fin
d the measure of LA, LB and LC
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3
Step-by-step explanation:
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Answered by
4
Answer:
In triangle ABC
LA=2LC
LA= LB+ LC
LA+ LB + LC = 180° ( sum of all angle property in triangle)
LA + LA =180° ( LA = LB + LC)
2LA = 180°
LA = 180° ÷ 2
LA = 90°
As
LA = 2LC
90° = 2LC
90°÷2 =LC
45° = LC
LA = LB + LC
90° = LB + 45°
90°-45° = LB
45° = LB
SO
LA= 90°
LB= 45°
LC =45°
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