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Mathematics, 29.01.2020 18:03 surfer89
Ellen's teacher wants her to draw a triangle. she starts by drawing a line 10 centimeters long and two angles, 40° and 70°. what will the third angle measure?
a) 40°
b) 50°
c) 60°
d) 70°
!
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Ellen's teacher wants her to draw a triangle. she starts by drawing a line 10 centimeters long and t...
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