Answer:
135°+97°+x=180°. 232°+x=180°. x=232-180=102°
:x=102°
I don't understand your question
Answer:
hi
Step-by-step explanation:
i think it is 52/65
hope it helps
have a nice day
Answer:
0
a triangle's angles should add up to be 180 degrees. Three angles of 63's sum is 189
Step-by-step explanation:
4x +13 +79+79+ 11x-6 = 360
15x +165 = 360
15x = 195
x =13
QRS = 11(13)-6 = 137