Question

Nomor 24 penyelesaiannya bagaimana?

Answer 1

T = √17² - 8²
t = √289 - 64
t = √225
t = 15

15/x = 18/12
18x = 180
x = 180/18
x = 10

L1 = 1/2 x 18 x 15 = 135
L2 = 1/2 x 12 x 10 = 60
LJ = 136 - 60 = 76.. Jawban tidak ada