SOLUTION: The perimeter of an isosceles triangle is less than 40 cm. Two of its sides are 17 cm and 8 cm. What is the length of the third side?
Algebra.Com
Question 986497: The perimeter of an isosceles triangle is less than 40 cm. Two of its sides are 17 cm and 8 cm. What is the length of the third side?
Answer by abhimessi(4) (Show Source): You can put this solution on YOUR website!
since the triangle is isosceles,the third side will be either 17 or 8.
perimeter when third side is 17 cm =17+17+8=42,>40.
so, third side cannot be 17.
then, the third side must be 8cm .
therefore ,third side=8cm.
RELATED QUESTIONS
An isosceles triangle has two sides of equal length. The third side is 7 less than twice... (answered by indra89811)
The perimeter of an isosceles right triangle is 24 cm. How long are its... (answered by Alan3354)
Give the measure of the base of an isosceles triangle whose perimeter is 60 cm and one of (answered by ikleyn)
Each of the two congruent sides of an isosceles triangle is 4 cm longer than half the... (answered by stanbon)
Perimeter of an isosceles triangle is 13 cm . length of each congruent side of a triangle (answered by josgarithmetic)
The length of a rectangle is 8 cm more than two times the width. If the perimeter of the... (answered by ewatrrr)
An isosceles triangle two sides of length 28 cm and a base of 35 cm . the base of a... (answered by Fombitz)
the base of an isosceles triangle is 3 cm less than the length of the equal sides. if the (answered by elima4)
The perimeter of an isosceles triangle is 36 cm and the area is 60 cm squared. The... (answered by ewatrrr)