$4.40 cents would be ur answer...
Answer:
The first one is right but the second one is wrong. It should be option 3.
Step-by-step explanation:
Answer:
57 degrees
Step-by-step explanation:
Total measurement of any triangle is 180 degrees.
/_V=180-53.8-69.2=57 degrees
Answer:

Step-by-step explanation:
the side lengths are 3 units, using

plug in a and b and you get

thus
