question 1 is congruent. 2 is not congruent and 3 is congruent
Sin(x) = base / hypotenuse
sin(x) = 7/9
x = arcsin(7/9)
x = 51 degrees
Wrong , actually the complement of an obtuse angle is a right angle
yw brodie
Answer:
3/4 becomes 9/12
5-9 is -4 》-4/12 = -1/3 a.k.a C