find the value of sin2 30 + cos2 60 + tan2 45
plz answer fast​

2 thoughts on “find the value of sin2 30 + cos2 60 + tan2 45<br />plz answer fast​”

1. Answer:

   tan^2 45 + cos^2 30 + sin^2 60

   = 1 + 3/4 +3/4

   = 4+3+3 / 4

   = 10/4

   = 5/2

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2. Answer = 7/4

   Explanation:

   = ( 1/2)^2 + 2(1/2)^2 + 1^2.

   =1/4+1/2 +1

   =7/4.

   (sin 30°= 1/2

   cos 60° = 1/2

   tan 45° = 1 )

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