Question

Calculate EBA , given DA and m EFA =178º. The figure is not drawn to scale.

Answer 1

Ok, the 2 equation are
x+y+21=180
and
y+k+x+1/2=180?

Answer 2

where is z?
and n is 178?

Answer 3

ok, so x is half of 178? which is 89?

Answer 4

ok, in my class they gave this formula.

m angle B = 1/2 (178- AD)

Answer 5

oh okay use that then

Answer 6

but u dont know what DA is so, u are done that your answer

Answer 7

thats why I'm confused

Answer 8

thats the answer theres nothing else to it

Answer 9

ill try to workout how they get that formula

Answer 10

okay, I'm still kind of confused, it's a strange question.