Question

No quadrilátero abaixo dertemine x e y
Marque a resposta correta!!
A.( ) X=5cm y= ( )10cm
B.()x=6cm y=12cm
C.()x=7cm y=14cm
D.()x=8cm y=16cm

Answer 1

7ª)

y=AB

y²=8²+6²

y²=64+36

y²=100

y= 10 cm

x =y-5 = 5 cm

A.( x ) X=5cm y= ( x  )10cm

Answer 2

Resposta:

x = 5cm

y= 10 cm

alternativa A