It is convenient to know the radian measure for benchmark angles such as 0°, 30°, 45°, and so on. Complete the table by finding the radian measure for each given benchmark. Enter all fractions as reduced fractions.

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Ответ:

kitten9389

21.08.2021

Mathematics

Step-by-step explanation:

${(9p - 5q)}^{2}$

Hence according to ,

${(a - b)}^{2} = {a}^{2} - 2ab + {b}^{2}$

So,

${(9p)}^{2} - 2 \times 9p \times 5q + {(5q)}^{2}$

$81 {p}^{2} - 90pq + 25 {q}^{2} (ans)$

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