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16 votes
16 votes
What is the measure of z?
4
y
N
9
z = 3√ [?]
3₁

What is the measure of z? 4 y N 9 z = 3√ [?] 3₁-example-1
User Ryan J
by
2.4k points

1 Answer

20 votes
20 votes

Answer:

z = 3
√(13)

Explanation:

According to Euclidian theorem we can find the measure of z using the following equation:

z^2 = 9*(9+4)

z^2 = 9*13 multiply

z^2 = 117 find the root of both sides

z = 3
√(13)

User MikhilMC
by
2.4k points