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3 votes
1.what is the value of x? ( 1st pic)

2. what is the value of x? ( 2nd pic)

3. what is the value of x? ( 3rd pic)

1.what is the value of x? ( 1st pic) 2. what is the value of x? ( 2nd pic) 3. what-example-1
1.what is the value of x? ( 1st pic) 2. what is the value of x? ( 2nd pic) 3. what-example-1
1.what is the value of x? ( 1st pic) 2. what is the value of x? ( 2nd pic) 3. what-example-2
1.what is the value of x? ( 1st pic) 2. what is the value of x? ( 2nd pic) 3. what-example-3

1 Answer

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For the first picture using Pythagorean Theorem, we know that a^2 + b ^2 = c^2 but since we only know c ( 99.2) and b ( 62 ) we need to use the theorem to find a the equation we use for that is :
A = square root of ( c^2 - B^2 )
A = 77.44
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