The lengths of the sides of a triangle are 3t, 5t - 12, and t + 20. a. Find the value(s) of t that make the triangle isosceles. b. Does any value of t make the triangle equilateral? Explain.

Trigonometry (MindTap Course List)
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Chapter3: Additional Topics In Trigonometry
Section3.1: Law Of Sines
Problem 4ECP: Show that there is no triangle for which a=4 feet, b=14 feet, and A=60.
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The lengths of the sides of a triangle are 3t, 5t - 12, and t + 20.
a. Find the value(s) of t that make the triangle isosceles.
b. Does any value of t make the triangle equilateral? Explain.

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