47.6k views
14 votes
If the coordinates of A are (1, 1) and the midpoint of AB is (0,0.5), then the coordinates of B are -

1 Answer

8 votes

Answer:

B (-1, 0)

Explanation:

( in portuguese )

o ponto médio é calculado pela soma das abcissas a dividir por 2 e pela somas das ordenadas a dividir por 2, então sendo que se sabe o valor final, e um ponto fica :

(1+x)÷2 = 0 ⇔ x = -1

(1 + y) ÷ 2 = 1/2⇔ y=0

User Avnish Nishad
by
7.9k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories