On a 4.0 grade scale and if 70% is the only percentage you’re using, yes a 2.0 is considered about 70% or a C average. For reference 80% is B average or 3.0.
If angle 1 is complementary to angle 2, then m∠1 + m∠2 = 90.
This statement is the Definition of Complementary Angles. The sum of complementary angles is 90 degrees.
Complementary angles always come in pairs while right angle is just one.
The pictures aren’t clear..
Answer: x=15
Step-by-step explanation:
You would put 6 in for k and 2 in for c, making it "5*6-20+8", which equals 18. Hope this helps! :)