construct a triangle abc in which <a=65°,<b=75°and bc=4cm
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the sum of angle of triangle is 180°
angle a is 65°
angle b is 75°
sum of angle a and b is 65°+75°=140°
then,
angle bc= 180°-140°=40°
40° answer
hope it help you
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angle a is 65°
angle b is 75°
sum of angle a and b is 65°+75°=140°
then,
angle bc= 180°-140°=40°
40° answer
hope it help you
plz mark me as brainlist
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