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Mathematics 7 Online
OpenStudy (anonymous):

The diagram shows an 8 foot ladder leaning against a wall. The ladder makes a 53 degrees angle with the wall. Which is closest to the distance up the wall the ladder reaches? Give me a second to draw it please.

OpenStudy (anonymous):

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OpenStudy (anonymous):

A. 3.2 ft B. 4.8 ft C. 6.4 ft D. 9.6 ft my answer sheet says B

OpenStudy (anonymous):

@ZONE4545 y did u put an x for the bottom side

OpenStudy (anonymous):

do you know SOH CAH TOA

OpenStudy (anonymous):

IM SORRY THAT WAS A MISTAKE BUT YOU COULD GET THE ANSWER USING COS 53=?/8

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

so now how do i do it

OpenStudy (anonymous):

8cos53= ?

OpenStudy (anonymous):

THAT'S RIGHT

OpenStudy (anonymous):

yayy

OpenStudy (anonymous):

is there an order in which i multiply 8 times cos times 53

OpenStudy (anonymous):

its 8*cos(53)

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

i got 52.48

OpenStudy (anonymous):

is that the answer?

OpenStudy (anonymous):

wait no its not one of the choices

OpenStudy (anonymous):

no cos(53)=0.6 so 0.6*8=4.8

OpenStudy (anonymous):

ok

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