The figure shows an equilateral triangle with its sides as indicated. find the length of each side of the triangle .
1 answer:
Answer:
21
Step-by-step explanation:
All three sides are equal
2x-7 = x+y-9 = y+5
Using the last two
x+y-9 = y+5
Subtract y from each side
x+y-9-y = y+5-y
x-9 = 5
Add 9 to each side
x -9+9 = 5+9
x=14
We know the side length is
2x-7
2(14) -7
28-7
21
The side length is 21
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Answer:
7.5 inches
Step-by-step explanation:
take the 5 away from the 20, you have 15 inches left. Isosceles triangles have two equal sides; 15 divided into two equally is 7.5
The division ➗ ÷ sign will make the expression correct if you correct the question!
The Answer Will Be 1.1205 x 10 To The 5th Power.
Final Result :
x - 3y
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