Find the missing expressions... (6+4n) - (8+3n) =? And (4+6n) - (3+8n)=?

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step-by-step explanati∵∵∴∴on:

the answer for this question is : 360°

step-by-step explanation:

we have been given a triangle   we need to tell which one of these is a triangle below to map onto itself.

360° rotation is the complete rotation which eventually leads to the same figure which is given.

the correct will be, that is 360° that will cause the triangle below to map onto itself.