Take 180 subtract 47 and 43. You get 90. So it would be C.
Answer:
3/8 tan²A
Step-by-step explanation:
sinB = √3/2 sinA and cos B= √2 cosA (from given)
Answer:


The interval notation is: 
Step-by-step explanation:



124 - 78 = 46.....Harrison used 46 more blocks then Greyson