In triangle def side de is 3" side ef is 4" and so df is 5" the largest angle is opposit which side?

answer: can and shows the work

step-by-step explanation:

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,