Answer:
45x^2
Step-by-step explanation:
(45+x)(1+x)
They are called “Adjacent Angles”
Answer:
X = 13 (rounded off to one decimal place)
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Step-by-step explanation:
X² = H² - b²
X² = 23² - 19²
X² = 529 - 361
√x² = √168
X = 12.9614
X = 13 (rounded off to one decimal place)
Answer:
15
Step-by-step explanation:
Use Pythagorean theorem.
c² = a² + b²
c² = 9² + 12²
c² = 225
c = 15