Decide whether ABC is a right angle triangle
2 answers:
Answer:
AC = 22 - 8 - 5 = 9
AC² = AB² + BC²
81 = 64 + 25
81 is not equal to 89
Step-by-step explanation:
The triangle is not a right angle
AC = 22 - 8 - 5 = 9
AC² = AB² + BC²
81 = 64 + 25
81 isn't equal to 89, the triangle is not a right angle
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