The figure shows two right-angled triangles. The first triangle has one floor 6 cm and another 10cm, and has a narrow angle = x. The second triangle has sides with length: y cm and 15 cm as well as a narrow angle = x. The value of y is:
A. 11
B. 9
C. 7.5
D. 4
Given two triangles with respective side length in the figure below:
So, Applying trigonometry in both the triangles
......(i)
and In traingle-2
from equations (i) and (ii)
Answer:
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