tolong dijawab seceptnya-!! makasih
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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࿐
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,
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࿐