A train travels 170 miles in 4 hours. The train is traveling at a constant rate of speed. How many miles per hour does the train
2 answers:
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Answer:
The answer is
Step-by-step explanation:
The triangle isosceles has two equal angles and two equal sides
The triangle ABC is an isosceles triangle -----> see the attached figure
-----> radius of the circle
------> angles of the base of the isosceles triangle ABC
------> by central angle ( vertex angle of the isosceles triangle ABC)
Remember that
the sum of the internal angles of a triangle is equal to
so
