camiilajakobsen1935 camiilajakobsen1935
  • 14-10-2017
  • Mathematics
contestada

Donnavan is measuring the angles of a triangle. he measures the first two angles and gets 10° and 120°. what should be the measure of the third angle?
a.25° eliminate
b.50°
c.130°
d.230°

Respuesta :

dl20rennison34oxlqx6 dl20rennison34oxlqx6
  • 14-10-2017
B as all angles in a triangle must add up to 180
10+120=130
180-130=50
Therefore the last angle must be 50°
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