The sides of a triangle are of lengths 5cm, 8.5cm and 10.5cm. Calculate the area of the triangle. Also calculate the length of the perpendicular to the side of length 10.5cm.
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Step-by-step explanation:
- first find the half of the like if total length of base is 4 divide it by 2 and half base will be 2.
- than apply the formula of h²-b²=p² you will find perpendicular (height)
- than apply the formula of area =1/2xbxh
l hope this will help you
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Answer:
I don't know how to find length of perpendicular side
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