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jared5491
10.10.2019 •
Mathematics
18-11r=26 what is the answer for this
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Ответ:
Right triangle a² = b² + c²
Acute triangle a² < b² + c²
Obtuse triangle a² > b² + c²
Check each option
Option A
14² ... 10² + 8²
196 ... 100 + 64
196 > 164 (this is obtuse triangle)
Option B
15² ... 9² + 12²
225 ... 81 + 144
225 = 225 (this is right triangle)
Option C
17² ... 10² + 14²
289 ... 100 + 196
289 < 296 (this is acute triangle)
Option D
19² ... 12² + 15²
361 ... 144 + 225
361 < 369 (this is acute triangle)
The only answer is OPTION A