Question

340
17. Using information given in the figure, calculate the value
of x and y.
Do
E
%
629
B
D-1240
*​

Answer 1

Answer:

In △ABC

∠ACD=∠CAB+∠ABC (Exterior angle of triangle is equal to sum of interior opposite angles )

x=34

∘

+62

∘

x=96

∘

In △DEC

∠DEA=∠EDC+∠DCE (Exterior angle of triangle is equal to sum of interior opposite angles)

y=24

∘

+96

∘

x=120

∘