tdanny046 tdanny046
  • 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 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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