Question

Please jawab A dan B
Bsok kumpul

Answer 1

A x = akar (25^2 - 7^2)
x = akar (625 - 49)
x = akar 576
x = 24 cm
B x = akar (15^2 - 12^2)
x = akar (225 - 144)
x = akar 81
x = 9 cm

Answer 2

A.) panjang AC
AC=√CB^2-AB^2
= √25^2-7^2
= √ 625-49
=√576
= 24
b.) nilai x
x =√15^2-12^2
= √225-144
=√ 81
= 9