Question

find the side of triangle whose diagonal is 12 cm​

Answer 1

Answer:

Let each side of a square ABCD is x cm.,whose

diagonals AC = BD = 12 cm.

Area of square = x^2 sq.cm.

In right angled triangle ABC

AB^2+BC^2 = AC^2

x^2+x^2= 12^2

2x^2=144

x^2 = 72

Area of square = x^2 = 72 sq.cm. ,

Step-by-step explanation:

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Answer 2

Answer:

Acid turns blue litmus red and bases turns red litmus blue