∆ABC and ∆XYZ are right triangles. m∠A = 42° and m∠Z = 48°. How many congruent angles do these triangles have?

for any of you who need the translation here it is

step-by-step explanation:

find the angular size of the equatorial radius of the earth, if the horizontal parallax of the sun

step-by-step explanation:

what are the statements? and what do you mean by "216 2 1 6"?

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since we know that the two functions are equal, f (x) = g

(x), therefore when we equate the two equations the result should be similar to

3x = x – 4:

a. f(x) = 3x, g(x) = x – 4

equating the two functions:

3x = x – 4             (correct)

so we now got our answer (a)