Consider Heron's Formula. If the three sides of a triangle have lengths a, b, and c, then the area A of the triangle is given by A = √s(sa)(s - b)(sc), where the semiperimeter of the triangle is s = (a + b + c). Find the semiperimeter (in inches) of a triangle whose sides measure 12 in., 17 in., and 25 in. S = A = Using Heron's Formula, find the area (in square inches) of a triangle whose sides measure 12 in., 17 in., and 25 in. in² in

Mathematics For Machine Technology
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Author:Peterson, John.
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Chapter73: Achievement Review—section Seven
Section: Chapter Questions
Problem 26AR: Solve the following exercises. Compute angles to the nearer minute in triangles with customary unit...
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Consider Heron's Formula.
If the three sides of a triangle have lengths a, b, and c, then the area A of the triangle is given by
A = √s(sa)(sb)(sc), where the semiperimeter of the triangle is s =
= 1/(a
2
Find the semiperimeter (in inches) of a triangle whose sides measure 12 in., 17 in., and 25 in.
s =
A =
(a + b + c).
in
Using Heron's Formula, find the area (in square inches) of a triangle whose sides measure 12 in., 17 in., and 25 in.
in ²
Transcribed Image Text:Consider Heron's Formula. If the three sides of a triangle have lengths a, b, and c, then the area A of the triangle is given by A = √s(sa)(sb)(sc), where the semiperimeter of the triangle is s = = 1/(a 2 Find the semiperimeter (in inches) of a triangle whose sides measure 12 in., 17 in., and 25 in. s = A = (a + b + c). in Using Heron's Formula, find the area (in square inches) of a triangle whose sides measure 12 in., 17 in., and 25 in. in ²
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