If the exterior angle of a triangle is 115° and one of its interior opposite angles is 78°, then the second interior opposite angle is ?
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Answered by
0
Answer:
bishhh first u answer mineee
Step-by-step explanation:
firat answer my question
construct a right angled ∆ABC in which AB=5cm, <B=90° and hypotenuse AC= 13cm. measure the side BC
olease show the constructioj ahhhhh
Answered by
1
Answer:
37°
Step-by-step explanation:
115 = x+ 78 ( ext angle = sum of opp int angles)
x= 115 - 78
= 37
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