We know that
if sin A=cos B
then
angle A and angle B are complementary angles
so
A+B=90°
in this problem
(x+21)+<span>(2x+21)=90-------> 3x+42=90-------> 3x=48-----> x=16</span>°
Answer:3 19/24
Step-by-step explanation: first you have to find the common denominator between 2 1/8 and 1 2/3. The least common denominator would be 24. The fractions turn into 2 3/24 and 1 16/24. Now you add them together which makes 3 19/24
Answer:
cool, but what is the question?
ANSWER:
The parallel is (-1,6) obviously.
REASONING:
Because it’s the opposite. Duh ✋
Answer:
3 hours and 35 minutes
Step-by-step explanation:
4 to 7 is 3 hours and then add at the 35 minutes
