Question

What is sin30 = x / 45

Answer 1

21

Answer 2

jk im sorry lol i had to hahaha im laughing so hard

Answer 3

Oh.. aight lol

Answer 4

@Skielerlucas04 lolll

Answer 5

lol :D

Answer 6

sin(30) = ?

Answer 7

(use a calculator or the unit circle)

Answer 8

[\sqrt{3} over 2

Answer 9

or 0.8660254038

Answer 10

Hm, I'll just give the full question lol A 45 foot long escalator rises from the first floor to the second floor of a shopping mall. The escalator makes a 30° angle with the horizontal. How high above the first floor is the second floor?

A. 26ft
B. 78ft
C. 22.5ft
D. 45ft

Answer 11

https://roads.advancedacademics.com/contentserver/content/roadssection/279450/questions/assessments/t-righttrianglespythagoreantheoremquiz/geometry_4.3_quiz_13q.gif

Answer 12

solve for x

sin30 = x / 45

first, multiply both sides by 45

Answer 13

whatever you get for x will be the final answer

Answer 14

that a 30, 60, 90 triangle

Answer 15

I got -44.46 = x

Answer 16

so far u are right

Answer 17

Oh fr? okay thanks !

Answer 18

im pretty sure its 26

Answer 19

Oh, how did you get that?

Answer 20

yeah

Answer 21

so confused rn, lol

Answer 22

me too

Answer 23

ya know how 30, 60, 90 triangles the sides are 3,4,5

Answer 24

Yeah

Answer 25

so i divided 45 by 5 and got 9

Answer 26

do u see why?

Answer 27

I see how you got 45 / 5 = 9 but then how does it turn to 26ft

Answer 28

cause u multiply 9x3=27

Answer 29

but obviously its not gonna be exact so i rounded it down to 26

Answer 30

ya gotta know hot to cheat math sometimes lol

Answer 31

Lol, aight thanks!

Answer 32

u got it?

Answer 33

oh wait, so when you did 9 x 3, wouldn't it have been 9 x 4 since its on the 60 degree angle side

Answer 34

no because the side x is opposite the angle 30

Answer 35

Ohhhhhh I see, aight I got it now, thanks bro

Answer 36

tell me if its right

Answer 37

wait so you don't know if its right? lmao

Answer 38

lmao im 99% sure

Answer 39

99.9% actually

Answer 40

xD well I gotta do like 7 more questions to see if its right

Answer 41

lol ok

Answer 42

thats what i got

Answer 43

So uhm, it wasn't correct.. lmao bruh