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19-01-2020
Mathematics

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Analyze the diagram below and complete the instructions that follow. find the value of a. A.3 B.5 C.8 D.12

Analyze the diagram below and complete the instructions that follow find the value of a A3 B5 C8 D12 class=

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Matheng Matheng

20-01-2020

Answer:

option A. 3

Step-by-step explanation:

AS shown for the fight angle triangle

12² = 18 * (a+5)

a + 5 = 12² /18 = 144/18 = 8

a = 8 - 5 = 3

So, the answer is option A. 3

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