7cm
10cm
14cm
17cm
Correct answer is A
PQ x 10 sin 30 = 35
PQ = \(\frac{35}{10 \sin 30}\)
= 7cm
Which of these angles can be constructed using ruler and a pair of compasses only?...
Without using tables, find the value of \(\frac{\sin 20°}{\cos 70°} + \frac{\cos 25°}{\s...
Find the inverse \(\begin{pmatrix} 5 & 3 \\ 6 & 4 \end{pmatrix}\)...