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Mathematics 15 Online
Sweetie145:

A street slopes upward at an angle of 15o with the horizontal. How high does it rise over a horizontal distance of 175 meters? Explain your thinking you use to arrive at your answer.

Sweetie145:

plz help

AZ:

So let's draw it out, shall we? |dw:1615333550914:dw|

AZ:

It's sloping upwards at an angle of 15 degrees For a total of 175 meters Then how high up are you

AZ:

Do you know whether we have to use sin? or cos? or tan?

Sweetie145:

we use cos

AZ:

mhmm let's look again we have the angle we have the side opposite the angle we also have the side adjacent to the angle

AZ:

do you remember SOH CAH TOA?

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snowflake0531:

s/he's right

AZ:

e.e

snowflake0531:

ophygetra

snowflake0531:

right, sorry, you're wrong

Sweetie145:

uh i don't understand swwwy

snowflake0531:

it's not /hypotenuse

AZ:

Take a look at the image we have the angle of 15, right? We always define the sides based on the angle the side that is OPPOSITE to the angle is `x` in our question the hypotenuse is always that longest side which is the ramp part of the triangle and that leaves the other side as the adjacent side

Sweetie145:

I think it's 32.15 meters just not sure tho

AZ:

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AZ:

I just calculated it and I did not get that. Can you show me what numbers you used?

Sweetie145:

ok

Sweetie145:

to much u won't me to work it out

Sweetie145:

oh never mind i got it right swwwy and thx 4 yo help

AZ:

what did you get? haha

Sweetie145:

the number i told u

AZ:

Are you sure? It said that you got it right?

snowflake0531:

I got

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snowflake0531:

ooh, it really does work, the copy and pastingO-O, cool

Sweetie145:

yes i am

AZ:

I googled the question to see if I was really dense but the problem here is that @Sweetie145 also googled it and took her answer from Brainly but what she doesn't realize is that the question over there has a different number. Over there it's 120 and not 175

snowflake0531:

LOL, oof

AZ:

you gotta pay attention to the numbers smh

snowflake0531:

you could never be dense lmaoooo

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