Calculate the length of unknown side:
X
13
12
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5
Answer:
Value of x is 5
Step-by-step explanation:
Apply Pythagoras theorem in the given triangle ::
→ hypotenuse² = base² + perpendicular²
→ (13)² = (12)² + (x)²
→ 169 = 144 + x²
→ 169 - 144 = x²
→ 25 = x²
→ √25 = x
→ ±25 = x
Since side of triangle can't be negative, 25 is the correct answer.
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