Tow angles of a triangle are 40 and 60. calculate all its outer angles
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Answered by
14
As we all know that a triangle has three exterior angle.....
for first one: 40+60=100 (sum of two opposite interior angle is equal to its exterior angle)
for second one: 60+x=180
x=180-60=120
for third one : 40+x=180
x=180-4.=140
so the angles are 100 ,120 ,140=360
for first one: 40+60=100 (sum of two opposite interior angle is equal to its exterior angle)
for second one: 60+x=180
x=180-60=120
for third one : 40+x=180
x=180-4.=140
so the angles are 100 ,120 ,140=360
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7
Answer:
Hiiiiiiiii
120°,140°,100°
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