Find the two sides of an isosceles whose perimeter is 60 cm?
Find the two sides of an isosceles whose perimeter is 60 cm. If it is known that the ratio of one of its equal sides to the base is 5 to 2.
Find the two sides of an isosceles whose perimeter is 60 cm. If it is known that the ratio of one of its equal sides to the base is 5 to 2.
Pregunta de Matemáticas · 2 respuestas · 6 votos · mejor respuesta de Caro12gyy
En resumen
According the instructions a. Equal sides b . Base a / b = 5 / 2 so a = 5b / 2 and 2a + b = 60 2( 5b / 2 ) + b = 60 5b + b = 60 6b = 60 b = 60 / 6 b = 10 cm sustitution a = 5 ( 10 ) / 2 a = 25 cm The two equal sides are : a = 25 cm.
According the instructions
a.
Equal sides
b .
Base
a / b = 5 / 2 so a = 5b / 2
and
2a + b = 60
2( 5b / 2 ) + b = 60
5b + b = 60
6b = 60
b = 60 / 6
b = 10 cm
sustitution
a = 5 ( 10 ) / 2
a = 25 cm
The two equal sides are : a = 25 cm.
According the instructions a. Equal sides b .
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Por pitagoras : usando formula resolvente te queda como x no puede ser negativo .
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