melissareid65
19.08.2019 •
Mathematics
What is the ratio of 18: 24, 4: 70, 35: 105, 22: 7, 12: 165, in fractions in their simplest form?
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Ответ:
4:70 = 2/35
35:105 = 1/3
22:7 = 22/7
12:165 = 4/55
Ответ:
? = 42°
Step-by-step explanation:
Let the missing angle be "x"
So:
Tan(x) = opposite/adjacent
Tan(x) = 33/37
x = Tan⁻¹(33/37)
x = 41.7,
if rounded to the nearest whole number:
x = 42
So ? = 42°
Hope this helps!