Outside a home, there is a 9-key keypad with letters A, B, C, D, E, F, G, H, and I that can be used to open the garage if the correct rine letter code is entered Ear key may be used only once How many codes are possible? The number ol possible codes is

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A:

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A: Given,

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A: Clearly the line is passing through the origin.

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A: We will find the missing length.

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A: e) -1+ is greater than -1, so we will take the second piece of the function

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A: Since you have asked multiple question, we will solve the first 3 question for you as per our guide…

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A: →Use trigonometric relation to find the value of x.                       sinθ…

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A: This question is about application of complimentary angles

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Q: 3. (z, y)(1.5x, 1.5y) A' will be located at ( B' will be located at ( C' will be located at (

A: We have given the scalar factor i.e . (x,y)=(1.5x,1.5y)

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A: Step 1:For a triathlete as well as it was loosely more expedient to aim for a balanced level of…