Greatest common factor is 3
We know that
in the triangle ABC
∡A+∡B+∡C=180°
∡C=180-(50+100)-------> ∡C=30°
triangle ABC and triangle XYZ are similar
so
∡X=∡A
∡Y=∡B
∡Z=∡C
hence
∡Z=30°
the answer is∡Z=30°
Answer:
3 + ? = 7, 3 + n = 7, 3 + x = 1
so 1 is the answer for the first question
Step-by-step explanation:
The answer is b. N - 8 = 22