Question

Evaluate sin 30°.cos 60°+sin 60°.cos30°. What is the value of sin(30° +60°)?
What can you conclude ?​

Answer 1

Answer:

sin90⁰ = 1

Step-by-step explanation:

please mark my ans as brainliest please

Answer 2

sin(90°) = 1

Step-by-step explanation:

sin 30° = 1/2

cos 60° =1/2

sin 60° = √3/2

cos30° =√3/2

1/2+1/2+√3/2+√3/2 =1+2√3/2=1+√3

sin(30° +60°) = sin(90°) = 1