<span>When 3 Triangle sides are known:
</span><span>The longest side must be less than the sum of the other 2 sides.
5, 12 and 13 - can be constructed
</span>2, 11 and 15 <span>- can be constructed
3, 7 and 11 - CAN'T be constructed - the longest side is greater than the sum of the other two.
4, 8 and 15 </span><span>- CAN'T be constructed - the longest side is greater than the sum of the other two
Source:
http://www.1728.org/trianinq.htm
.</span>
30 = arc BC / 2
arc BC = 2(30)
arc BC = 60
answer
D. 60
Answer:
Step-by-step explanation:
Since it is a parallelogram so opposite sides are equal and parallel
4y = y + 18
4y - y = 18
3y = 18
y = 18 / 3
y = 6
Now
Length of AB = 4 * 6 = 24
hOPE IT HELPED :)
