A)
Because the sum of angles in a triangle must equal 180° we can say:
62+α+90=180
α+152=180
α=28°
b)
Since all sides have equal length, all angles must have equal measure. (This is an equilateral triangle). And again, because the sum of the angle must be 180° we can say:
b+b+b=180
3b=180
b=60°
82 is the answer now sub to pooi thegreat on yt
The perimeter of MNOP is d. 18
The area of the trapezoid is c. 99
The difference in their areas are c. 3.6 square cm
Hello,
I suppose you want the 4 numbers.
Let's call the numbers
