Question

2x2 + 6x - 540 = 0 = x2 + 3x - 270 = 0
(x - 15) (x + 18) = 0
x = 15, -18
X = 15.
The sides of two squares are 15 cm and 18 cm.
Perimeters of the two squares are 60 cm and 72 cm.
(but x cannot be negative)
CISE 16.2
(1) Find the area of a quadrilateral whose one diagonal is 20 cm long and the
perpendiculars to this diagonal from other vertices are of length 9 cm and
15 cmफाइंड द एरिया ऑफ द क्वाड्रीलेटरल हु इज टाइगर डायगोनल आर ऑफ लेंथ 8 सेंटीमीटर एंड 12 सेंटीमीटर एंड इंटरसेप्ट ईच दर अट राइट एंगल्स ​

Answer 1

Answer:

I DON'T UNDERSTAND WHAT YOU MEAN, CAN U EXPLAIN ME PLEASE?