Q4 of 805 Page 12

Which of the following angles cannot be constructed using ruler and compass only?

We can draw by bisecting 45°


We can draw 15° by bisecting 30°.


is the sum of 90° and 15°. So, this can also be constructed.


But cannot be constructed using ruler and compass only.

More from this chapter

All 805 →
2

Which of the following angles can be constructed using ruler and compass only?

 3

Which of the following angles cannot be constructed using ruler and compass only ?

 5

The construction of a in which AB = 6 cm, is possible when (BC + AC) is

 6

The construction of a is which QR = 5.4 cm and is not possible when (PQ+QR) is