Question

class 10 maths triangles​

Answer 1

Step-by-step explanation:

first make a mind map

he is in South

then make a rectangle and right triangle

we have 2 sides measurement

side1=19-4=5m

side2=12m

let,third side be x(hypertanuouse)

find the third side by Pythagoras theorem

x^2=12^2+5^2

x^2=144+25

x^2=169

x=13