Question

perimeter of the triangle formed by (-a, 0) ;(a, 0) ;(0,a) is​

Answer 1

Answer:

Perimeter of triangle formed = 5cm

Step-by-step explanation:

Let a be 1 and -a be -1.

Hence, the triangle formed by joining the points:  (-a, 0) ;(a, 0) ;(0,a) is given in the image attached.

The three sides measure 1.5cm, 1.5cm and 2cm

Perimeter = 1.5+1.5+2 = 5cm

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