Seudónimo
Seudónimo
17-12-2020
Mathematics
contestada
Find the measure of the numbered angle (m 3)
Respuesta :
teal7946
teal7946
17-12-2020
It is 50 degrees.
Since you already know two are 90 and 40 add them together and you get 130.
A triangle has 180 degrees so minus 130 from that
180-130=50
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