Question

O is an interior point of triangle ABC: Let's prove that angle BOC is greater than angle BAC.
Pls answer with step by step explanation.
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Answer 1

Hence Proved.
Step-by-step explanation:
Given,
be any point inside the then prove that
Let,
Draw a perpendicular line with through as shown in the figure.
We know,
The exterior angle of a triangle is equal to the sum of the two opposite interiors angle.
Exterior angle of a triangleSum of the two opposite interiors angle
∴
⇒ __1
And
⇒__2
Add both sides of equation-1 & 2,

∴ ( where and )
Hence Proved.