annamonzon3
annamonzon3
19-10-2021
Mathematics
contestada
Plz help I don’t understand
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alizaahmed22
alizaahmed22
19-10-2021
You have to figure out the angle where the “?” is using vertical angles and parallel lines.
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houselast63
houselast63
19-10-2021
2) so you know a triangle is 180 degrees so for this one jsut subtract 180-84=96°
4) do the same (subtract)
9) you know you have a right angle so you have 21x+6=90 subtract 6 both sides and you have 21x=84 divide by 21 and now you have x=4
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