Question

8. If sin A
=1/2
and cos B=1/2
then A + B = ?
2
(a) 0°
(b) 30°
(C) 60°
(d) 90°​

Answer 1

If sin A = 1/2,cos B = 1/√...

MATHS

If sinA=

2

1

,cosB=

2

1

then the value of (A+B) is

EASY

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ANSWER

sinA=

2

1

∵sin30

∘

=

2

1

∴A=30

∘

cosB=

2

1

∵cos45

∘

=

2

1

∴B=45

∘

∴(A+B)=30

∘

+45

∘

=75

∘

Answer 2

Answer:

90°

Step-by-step explanation:

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