Question

6.Objects that emit light of their own is called
objects.
7.Moon is a
object
8.An image that can be obtained on a screen is called
image.
9.A
is formed when an opaque object blocks the light.
10. The ultimate source of light is​

Answer 1

Answer:

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Explanation:

In right triangle trigonometry (for acute angles only), the tangent is defined as the ratio of the opposite side to the adjacent side. The unit circle definition is tan(theta)=y/x or tan(theta)=sin(theta)/cos(theta).

Answer 2

Explanation:

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