Answer:
Step-by-step explanation:
49.3488
Answer:
Isosceles
Obtuse
Step-by-step explanation:
1) When two sides of a triangle are the same length, the triangle is an isosceles triangle.
2) When one angle of the triangle is greater than 90 degrees, the triangle is an obtuse triangle.
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Answer:
pi*(19/2)^2=283.52
Step-by-step explanation: