Answer:
well, a supplementary angle is two angles that sum up to 180 degrees. If one angle is 8, then the other angle would be found by using 180-8=? Or ?+8=180. Because of this, the other angle would equal 172
Step-by-step explanation:
-16 (t+3) (t-3)
im pretty sure the answer is 150
hope this helps <3
6 and 7, √ 43 is approximate 6.56