We can check by using the
pythagorean theorem or a² + b² = c².
Substitute your values in for <em>a</em>, <em>b</em>, and <em>c</em>.
(9)² + (13)² = (16)²
~simplify
81 + 169 ≠ 256
81 + 169 is 250 but 16² is 256.
So, this in not a right triangle.
Answer:
Step-by-step explanation:

Answer:
Less group age have more interest than other group
Step-by-step explanation:
All human have interest to learn more but old age already have learned