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PLEASE SOMEONE HELP ME ASAP!!!!!!!

PLEASE SOMEONE HELP ME ASAP!!!!!!!
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1 vote
PLEASE SOMEONE HELP ME ASAP!!!!!!!

PLEASE SOMEONE HELP ME ASAP!!!!!!!-example-1
PLEASE SOMEONE HELP ME ASAP!!!!!!!-example-1
PLEASE SOMEONE HELP ME ASAP!!!!!!!-example-2
User Davioooh
by
8.4k points

1 Answer

2 votes
Look at the picture.
Use the Pythagorean theorem:

|DF|^2+11^2=(11\sqrt3)^2\\\\|DF|^2+121=121\cdot3\\\\|DF|^2+121=363\ \ \ |-121\\\\|DF|^2=242\to|DF|=√(242)\\\\|DF|\approx15.6\ inches.

PLEASE SOMEONE HELP ME ASAP!!!!!!!-example-1
User Aubreypwd
by
7.9k points
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