Step-by-step explanation:
therefore the third angle is 51 degrees
Equation: a^2 + b^2 = c^2
18^2 + 16^2 = c^2
324 + 256 = c^2
C^2 = square root 580
Square root 580 reduces to 2 square root 145.
As a decimal that is: 24.08
Rounded to the nearest tenth: 24 inches.
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Answer:
Step-by-step explanation:
Second: Only lines t and u must be parallel
15-x squared. this is because x squared is less then 15 so you would subtract it from 15.