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dfrtgyuhijfghj3496
26.10.2020 •
Mathematics
I know it's a lot but help please
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Ответ:
Step-by-step explanation:
1. Exterior angle is the sum of two non-adjacent interior angles
25° + 80° = 105°2. Sum of angles = 180°
x + 59° + x + 51° + 84° = 180°2x + 194° = 180°2x = -14°x = -7°3. Same as above
55° + x + 74° + 54° = 180°x + 183° = 180°x = 180° - 183°x = -3°4. Exterior angle as above:
4x + 2° + 30° = 80°4x = 48°x = 12°5. Perimeter is the sum of side lengths
8x - 4 + 9x + 4 + 4x + 17 = 37421x + 17 = 37421x = 357x = 357/21x = 17Ответ:
de donde estas le leche mi papa?
Step-by-step explanation: