Question

1.) Diagonals of a rectangle are perpendicular to each other. True or False ?

2.) In the class interval 5-10, find the...
(i) lower limit
(ii) upper limit
(iii) class mark
(iv) class size
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Answer 1

Answer:

Answer:1) False

2) (i) 5 (ii) 10 (iii) 17.5 (iv) 5