Answer:
12°
Step-by-step explanation:
a right triangle implies there is an angle that is 90°
another angle is 78°
the third angle is 180 - (90 + 78) = 180 - 168 = 12°
1) 10%
2)12%
3)20%
4)8%
5)50%
Answer:
Step-by-step explanation:
1:3
6:18
9:27
are all equivlent ratios
Only once, any number higher will pass it
Answer:
-4+-4
Step-by-step explanation: