Guys pls help me ASAP​

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Step-by-step explanation:

Formula:

To find the value of add the value of given:

Now solve for each:-

For:

For:

For:

For:

hope this helps.....

f is the midpoint of

answer: a

step-by-step explanation: the answer is a due to the rule of symmetry; that a line of symmetry must divide a figure into 2 pieces that are the exact same, only reflected over a line of symmetry. b and c do not have lines of symmetry and would not divide the figure evenly, thus making the answer a.