Answer:

Step-by-step explanation:

Step-by-step explanation:
Assume that

hence,

now,

attached below is the complete solution
Answer:
you use your biggest brain cell
Step-by-step explanation:
For the first part remember that an equilateral triangle is a triangle in which all three sides are equal & all three internal angles are each 60°. <span>So x-coordinate of R is in the middle of ST = (1/2)(2h-0) = h
And for the second </span><span> since this is an equilateral triangle the x coordinate of point R is equal to the coordinate of the midpoint of ST, which you figured out in the previous answer. Hope this works for you</span>
Answer:
Step-by-step explanation:
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