From the following figures identify the similar figures.
In both the figures, AB || CD
Fig(ii) shows a paralellogram with two adjacent sides equal and one angle 90∘.
Identify the two figures.
In Fig(i), AB || CD and in Fig(ii) shows a paralellogram with two adjacent sides equal and one angle 90∘.
Question 16 Which of the following ray diagrams is correct for the ray of light incident on a concave mirror as shown in figure 10.6? (a) Fig. A (b) Fig. B (c) Fig. C (d) Fig. D
A rectangular portion is cut off from the rectangular sheet (fig. 1) as shown in fig. 2. Find the perimeter of the sheet in fig. 2.
Question 17 Which of the following ray diagram is correct for the ray of light incident on a lens as shown in figure 1? (a) Fig. A. (b) Fig. B. (c) Fig. C. (d) Fig. D.