Advertisements
Advertisements
प्रश्न
Make a formula for the statement:"The number of diagonals, d, that can be drawn from one vertex of an n sided polygon to all the other vertices is equal to the number of sides of the polygon less 3"
Advertisements
उत्तर
Let the number of sides of the polygon = n
Number of sides of the polygon less 3 = n - 3
As per the data: d = n - 3.
APPEARS IN
संबंधित प्रश्न
Make a the subject of formula S = `"ut" + (1)/(2)"at"^2`
Make x the subject of formula `"a"x^2/"a"^2 + y^2/"b"^2` = 1
Make r2 the subject of formula `(1)/"R" = (1)/"r"_1 + (1)/"r"_2`
If V = pr2h and S = 2pr2 + 2prh, then express V in terms of S, p and r.
If 3ax + 2b2 = 3bx + 2a2, then express x in terms of a and b. Also, express the result in the simplest form.
Make y the subject of the formula x = `(1 - y^2)/(1 + y^2)`. Find y if x = `(3)/(5)`
Make a the subject of the formula S = `"n"/(2){2"a" + ("n" - 1)"d"}`. Find a when S = 50, n = 10 and d = 2.
Make x the subject of the formula a = `1 - (2"b")/("cx" - "b")`. Find x, when a = 5, b = 12 and
Make h the subject of the formula K = `sqrt("hg"/"d"^2 - "a"^2`. Find h, when k = -2, a = -3, d = 8 and g = 32.
Make y the subject of the formula `x/"a" + y/"b" `= 1. Find y, when a = 2, b = 8 and x = 5.
