shayleaslaton14 shayleaslaton14

20-05-2021
Mathematics

contestada

Name:
Quadrilateral ABCD is a rectangle.
A
B
I
D
5. If AG = -48 +24 and DG =9k + 102, find BD.
A. 96
B. -6
D. 48

Name Quadrilateral ABCD is a rectangle A B I D 5 If AG 48 24 and DG 9k 102 find BD A 96 B 6 D 48 class=

Respuesta :

sanjibdas5930 sanjibdas5930

20-05-2021

Answer:

As AG = DG

so -4k +24 = 9k + 102

=> -4k - 9k = 102-24

=> -13k = 78

=> k = -6

So the length of DG = -4k + 24 = 24 + 24 = 48

As BG+DG = 2DG = 2(48) = 96 (ans)

So no. c is correct

Hope it helps

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