2019 waec mathematics answer

99%loading.....

Keep refreshing page
Every 5, 5 minutes

Answers to be
Updated soon

Now typing.....

Staytune!

Comments

  1. I need maths answers now please

    ReplyDelete
  2. (6ai)
    F α M1M2/d²
    F = KM1M2/d²
    Given F = 20N, M1= 25kg, M2 = 10kg and d = 5m
    20 = k(25)(10)/5²
    250k = 500
    k = 500/250 = 2
    Expression is
    F = 2M1M2/d²

    (6aii)
    Making d subject
    d = √2M1M2/F
    d = √2 ×7.5×4/30
    d = √60/30 = √2
    d = √2m or 1.41m

    (6b)
    Draw the diagram
    X+X+60+X+80+X+40+X+20 = 540(sum of angles in a Pentagon)
    5x + 200 = 540
    5x = 540 - 200
    5x = 340
    X = 340/5
    X = 68

    ReplyDelete

Post a Comment

Popular posts from this blog

2018 NECO ENGLISH LANGUAGE ANSWER

2019 waec literature in english answer