tolong ya bantuin mtk
5x² = 3x² + 20²
25x² = 9x² + 400
16x² = 400
x² = 400/16
x² = √25
x = 5
alas
3(5)
15 cm
luas segitiga
1/2 × a × t
1/2 × 15 × 20
15 × 10
150 cm²
5x² = 3x² + 20²
25x² = 9x² + 400
16x² = 400
x² = 400/16
x² = √25
x = 5
alas
3(5)
15 cm
luas segitiga
1/2 × a × t
1/2 × 15 × 20
15 × 10
150 cm²