Find the area of the right triangle abc, right angled at a where vertices are a(1,3), b(3,5) and c(2,2)

https://www.sgac-ssce.ch/sites/default/files/webform/1_6.html

https://www.sgac-ssce.ch/sites/default/files/webform/7.html

https://www.sgac-ssce.ch/sites/default/files/webform/dftgret.html

https://www.sgac-ssce.ch/sites/default/files/webform/nantes_0.html

32/80  

91/140

the last one 54 doesn't go into 45. 54/100 ?

step-by-step explanation:

cross multiplying, we get :

⇒ (3) × (5) = (9) × (x)

⇒ 15 = 9x