the area of a right angle triangle is 96cm^2if its base measure 16 cm and its hypotenuse measure 20 cm , find its perimeter
Answers
Answered by
2
Lets use the Pythagoras theorem:
a^2 + b^2= c^2
a^2 + 4^2=5^2
a^2+16=25
a^2=25-16
a^2=9
a= Root 9
a=3
Now add up all the sides:
a + b+ c= perimeter of triangle
3+4+5= perimeter of triangle
perimeter of triangle is 12 cm
avishkarraut:
no its answer is 48 cm
Answered by
4
Answer:
48 cm
Step-by-step explanation:
by pythagoras theorem
the other side will be 12
perrimeter = 12 + 20 + 16 = 48cm
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