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In a triangle ABC, It is given that AB = 1 cm, BC = 2021 cm and AC = a cm, where a is an integer. Determine the value of a.1 point(A) a can be any positive integer.(B) 2021(C) 2020(D) 2023 |
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Answer» B) 2021 Step-by-step explanation: Consider ️ ABC is a RIGHT angle triangle. Where angle ABC = 90° Using Pythagoras THEOREM AB² + BC² = AC² (1)² + (2021)² = AC² 1 + 4084441 = AC² AC² = 408442 AC = 2021.0004 I.e. AC = 2021 cm |
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