Question

If the area of an isoscles triangle is 60 cm and the length of each of its equal sides is 13 cm.
find its base.
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Answer 1

Answer:

Isosceles triangle

Solve for base

b≈10cm

or

24cm

a Side  

13

cm

A Area  

60

cm²

Step-by-step explanation:

Using the formulas

A=bhb

2

hb=a2﹣b2

4

There are 2 solutions forb

b=22A

a2+a4﹣4A2=2·2·60

132+134﹣4·602≈10cm

b=22A

a2﹣a4﹣4A2=2·2·60

132﹣134﹣4·602=24cm

Step-by-step explanation:

Answer 2

Answer:

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