1000 Word Search Puzzle Book for Adults: Big Puzzlebook with Word Find Puzzles for Seniors,

1000 Word Search Puzzle Book for Adults: Big Puzzlebook with Word Find Puzzles for Seniors,

Matematika tolong dijawab seceptnya-!! makasih

tolong dijawab seceptnya-!! makasih

1. Cari nilai x

(x + 7)² = (x + 1)² + 12²

x² + 14x + 49 = x² + 2x + 1 + 144

x² - x² + 14x - 2x = 145 - 49

12x = 96

x = 8 cm

2. Cari sisi miring

= x + 7 cm

= 8 + 7 cm

= 15 cm

AF࿐