Extended Response
A student inscribes quadrilateral QRST in OD so that mQR = 86 and
m/R = 93. What is the measure of RS ? Draw a diagram and explain the
steps you took to find the answer.

Step-by-step explanation:

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'.

step-by-step explanation:

its 512 because parenthesis and to the 2nd power is 512 so it will be 512