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In an isoceles triangle ABC AB=AC=x BC=20 CM area=250 sqcm find the sides |
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Answer» Answer: x = 13 cm Step-by-step explanation: As PER the question, In triangle ABC, AB = AC = x BC = 10 cm Area = 60 cm² By Heron’s formula, Where, Now, In triangle ABC s = x + 5 Therefore, 3600 = 25(x² - 25) x² = 169 After solving this, we get x = 13 cm Hence, the required value of x = 13 cm Step-by-step explanation: |
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