Three vertices of a rectangle ABCD areA(3,1),B(-3,1) andC(-3,3).Plot these points on a graph paper and find the coordinates of the fourth vertex D.Also,find the area of rectangle ABCD.
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u can use distance formula and then can find value of missing vertics
vijaykumarbarnwal:
but please write that formula
root of x2 square minus x one square plus y two square minus y one square
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2
hey..
→ by looking at the graph we see that coordinates of D are (3,3)
→ DC = 6 units. [ in graph]
→ BC= 2 units.
→ therefore, area of rectangle = L X B
= 6 X 2 = 12 cm
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hope it helps you ☺
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