I will give a lot of points if anyone could solve this >:)

Answer of 1st image is 3rd option

Answer of 2nd image is 3rd option

3rd image I think it is incomplete

Answer of 4th image is 4th option

Explanation:

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b. an equilateral triangle inscribed in a circle

step-by-step explanation:

we are given the figure of two circles having a triangle inside.

now, we know that,

"when a figure is lying inside an another figure, then the outside figure is known as circumscribed figure and the figure lying inside is referred to as the inscribed figure".

as we see that, the circles are containing the triangle completely.

thus, the circles are the circumscribed figures and the triangle is the inscribed figure.

hence, we get, 'an equilateral triangle is inscribed in a circle'.

the answer is a

step-by-step explanation: