Question

please answer it correctly​

Answer 1

Answer:

Sum of angles of a Δ=180

o

For ΔADB

90

o

+45

o

+y=180

o

y=180−135

=45

o

.

For ΔADC

x+40

o

+90

o

=180

o

x=180−90−40

=90−40

=50

o

.

Step-by-step explanation:

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Answer 2

Angle x = 45 degree

Angle y = 180-45 = 135 degree

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