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Mathematics 7 Online
zarkam21 (zarkam21):

Helppppp

zarkam21 (zarkam21):

OpenStudy (4everaddicted2anime):

Sorry, I'm not good with 30 60 90 triangles

zarkam21 (zarkam21):

Ugh thanks anyways!

zarkam21 (zarkam21):

@pooja195

zarkam21 (zarkam21):

@Preetha

zarkam21 (zarkam21):

@Preetha

zarkam21 (zarkam21):

@Preetha

OpenStudy (palwandew):

It is right angle triangle right?

OpenStudy (palwandew):

If C = the hypotenuse, and B = the longer leg, then, sin(60) = B/C = sqrt(3)/2 Substitute C = 9.8: B / 9.8 = sqrt(3)/2 B = (9.8) sqrt(3)/2 = 4.9 sqrt(3) exact answer ~= 8.49 decimal approximation

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