Answer:
2x^(10)y^(12)
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The angles should be included between the equal sides
Answer: 9
Step-by-step explanation: 9 x 9 equals 81 and 81 add 9 is 90
Answer:
Square
Step-by-step explanation:
square - (geometry) a plane rectangle with four equal sides and four right angles
Answer:
irrational
Step-by-step explanation:
Use the Pythagorean theorem.
5² + 6² = c²
25 + 36 = c²
c² = 61
7² = 49
6² = 64
61 is between 7² and 8², so it is not rational.
