Question

class 10 maths chapter 7 ex 7.2 questions 10​

Answer 1

Answer:

Find the area of a rhombus if its vertices are (3, 0), (4, 5), (–1, 4) and (–2, –1) taken in order. {Hint: Area of a rhombus = (product of its diagonals)}

Ans. Let A = (3, 0), B = (4, 5), C = (–1, 4) and D = (–2, –1)

Using Distance Formula to find length of diagonal AC, we get

Using Distance Formula to find length of diagonal BD, we get

Area of rhombus = ½ (product of its diagonals)

= = 24 sq. units ok follow me

Answer 2

Answer:

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