Which of the following is a perfect square a154 b279 c115 d169

Mathematics

1 answer:

Natalija [7]3 years ago

6 0

Answer:

Step-by-step explanation:

if you square root 169, it equals 13

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Find the measure of the indicated angle to the nearest degree.

fredd [130]

Step-by-step explanation:

Let the measure of required angle be x degree

$\therefore \tan \: x = \frac{33}{56} \\ \\ \therefore \tan \: x = 0.589285714 \\ \\ \therefore \: x = {\tan}^{ - 1} (0.589285714) \\ \\ \therefore \: x = {\tan}^{ - 1} ( \tan \: 30.510237394 \degree) \\ \\ \huge \red{ \boxed{\therefore \: x = 31\degree}}$

Thus, first option is the correct answer.

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ale4655 [162]

Answer:

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Step-by-step explanation:

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