Question

find x in the following figure​

Answer 1

Answer:

hope this helps

Step-by-step explanation:

angle A = 90 degree

so angle 1 is also 90 degree (Linear pair)

angle 1 + 40 + x + 60 + 90= 360 ( sum of exterior angkes is 360 degree)

90 + 90 + 40 +60 + x =360

280+x=360

x= 360-280

x = 80 degree