audreywizzy

05.05.2021 • 

Mathematics

Dave checks how straight the pictures hanging in his room are by using an electronic level. Four level readings, in degrees, are shown below. −0.3,0.7,0.1,−0.6Which list shows the level readings in order from least to greatest?

A
−0.6,−0.3,0.7,0.1

B
0.1,−0.3,−0.6,0.7

C
−0.6,−0.3,0.1,0.7

D
−0.3,−0.6,0.1,0.7

Ответ:

paigedice8090

17.05.2023

Mathematics

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Given : length of FG = 4.3 ft

angle GFH = 52°

so we know cos theta = Base/ Hypotenuse

and here cos52° = x / 4.3

=> 0.61566147532 = x/4.3 [ as cos52° = 0.6156614]

=> 2.6445 = x

So the value of x = 2.6445 ~ 2.7 ft(ans)

Hope it helps

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