IDNLearn.com offers a unique blend of expert answers and community-driven knowledge. Our experts provide timely and accurate responses to help you navigate any topic or issue with confidence.
Answer:
X=22
Step-by-step explanation:
In a triangle all the angles add up to 180 so you add them all up and get 6x-21+69=180
+21
-69
6x=132 132/6= 22