thekid56gh thekid56gh

04-05-2021
Mathematics

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I need help with number 6, please, thank you

I need help with number 6 please thank you class=

Respuesta :

cwrw238 cwrw238

04-05-2021

Answer:

SA =12.

Step-by-step explanation:

In a parallelogram the diagonals bisect each other , so:

2x - 1 = x + 7

2x - x = 7 + 1

x = 8.

QS = x + 4 = 8 + 4

= 12.

But QS = SA, so SA =12.

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