Tayng's answer to lana <3's Secondary 4 A Maths Singapore question.
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Date Posted:
9 months ago
Why is it 1/2 x 3 x 3 for area ? Isnt tje height 4? Your ans is correct btw
Why height 4 the y-intercept is (0,3) so from origin to the y intercept the length is square root ((0-0)² + (0-3)²) so height is 3