Question

Determine a medida x indicada nos triângulos.​

Answer 1

b)

b² = a. m

12² = x. 8

144 = 8x

x = 144/8

x = 18 ✓

c)

a=√b²+c²=√12²+16²=√144+256=√400 =20

a . h= b. c

20.x= 12. 16

20x = 192

x = 192/20

x = 9,6 ✓