In centimeters, what is the unknown length in this right triangle? 61 cm 60 cm
1 answer:
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Answer:
and
Step-by-step explanation:
This is a quadratic equation, so we start by rearranging its terms so we can apply the quadratic formula:
has two possible solutions given by:
So we rearrange the terms in the given quadratic equation bringing all terms to the left hhand side of the equal sign:
The solutions will then be:
Therefore the two possible answer are: and
Answer:
The correct option is (B).
Step-by-step explanation:
We need to find the result of substituting for y in the bottom equation.
Equation (1) is :
Equation (2) is :
Put the value of y form equation (1) to equation (2) such that,
It can be seen from the above equation, that option (2) is same as above equation.
Hence, the correct option is (B).