randallmatthew5665
29.10.2019 •
Mathematics
Consider flipping a fair coin. suppose that you flip the coin repeatedly until you get a heads then a tails consecutively, in that order. for example, some flipping sequences are: ht, t, and hhht. let x be the random variable for the number of flips completed. find e[x] and var(x). you may use wolfram alpha or another tool to compute the value of any infinite sums.
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Ответ:
The two triangles are congruent by AAS postulate.
Step-by-step explanation:
From the figure,
So,
°
For the given triangles
,
Therefore, the triangles are congruent by AAS postulate as two angles and one corresponding sides are congruent.