Factorize both the numerator and denominator then equate to zero ...you'll get X
Answer:
well it seems like you question is incomplete
The length of an equilateral triangle is C. 8.2 cm
Answer : Kite
AB,BC and CD,DA represent two pairs of equal adjacent sides. We know that in a kite, the four sides can be grouped into two pairs of equal length sides that are adjacent.
Hence, the given quadrilateral is a kite.
