I think the answer is 47.6 also
Answer:
The top angle of the triangle is, X = 68°.
Step-by-step explanation:
Let there is a triangle named PQR with bottom corner angles ∠ P and ∠ Q and the ∠ R is the angle at the top.
Now, given that ∠ P = 31° and ∠ Q = 81° and we have to find out ∠ R i.e. X.
In Δ PQR, we know, ∠ P + ∠ Q + ∠ R = 180°
⇒ 31° + 81° + X = 180°
⇒ X = 68°
Therefore, the top angle of the triangle is 68°. (Answer)
(-35-42-63)/7= (-140)/7=-20
The correct answer is 30+100u. Hope this helps!!
Answer:
u can not delete it because u already posted it the only way for it to be deleted is if u are reported for what u post then the moderators see it and make it poof
Step-by-step explanation: