Question

x)
Find the value of x and y.
x
45°
ΒΛ409 Η
ΥΔο​

Answer 1

Answer:

in tri. angel abf

a=x

b=40

d=90

so ,

a+b+c=180

,x+40+90=180

x+130=180

x=180-130

x=50

in tri. ADC

a =45

d=90

c=y

so,

a +d +c=180

45+90+y=180

y,+135=180

y=180-135

y=45