What is the (square root of 12) squared minus 3 equal
1 answer:
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Answer:
6). unknown side is 6.23m
7). angle is 26.58 degrees
Step-by-step explanation:
you must use the Pythagoras theorem formula to find the unknown side if you have only two sides
Answer:
5+40
Step-by-step explanation:
perimeter of circle=2r
so 5 is r(radius)
so 10, but since it’s semicircle, you have to divide by 2, so
5
perimeter of rectangle=15+10+15 because you don’t count the inside, so that equals 40
so 5+40