Solution

155286

Problem / game
Pythagoras Perimeters Back to problem
First name
Natalia Maria
School
West Island School
Country
Hong Kong
Age
13
Email address
czernn1@wis.edu.hk

g) a+b+c=1

c) a+b=12−c

e) Area of the triangle =ab2

f) By Pythagoras' Theorem, a2+b2=c2

a) Squaring both sides: a2+2ab+b2=144−24c+c2

d) So 2ab=144−24c

h) Dividing by 2: ab=72−12c

b) So Area of the triangle =36−6c