Answer:
x = 15
Step-by-step explanation:
Pytago: a^2 + b^2 = c^2
x = = 15
The answer is 12 degrees.
I have too long of an explanation, so I'm sorry, but I won't do it
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225, 256, 289
The pattern will lead to the answer being all the perfect squares from 1 to 300.
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