Answer:
63
Step-by-step explanation:
81 x 7/9 = 63
To calculate, multiply 81 x 7. Then divide that total by 9.
19 copies
43 degrees
every triangle all three angles equal 180 for a right triangle you know that one angle is 90 degrees for this triangle we know that another angle is 47 so
90+47 = 137 now we can take 180 - 137 = 43
so your third angle is 43
hope I helped!!
