Answer:
D
Step-by-step explanation:
The external angle of a triangle is equal to the sum of the 2 opposite interior angles.
∠ BCD is an exterior angle of the triangle, thus
∠ BCD = 50° + 60 = 110° → D
The answer would be 1.85+x=5.30
X = Width
2X = Length
2X + 2(2X) = 26 (Perimeter)
6X = 26
X = 4.33333...
Note, the .3333 is repeating, and should be written as .33 with a line over it (can't do it on a keyboard).... It could also be written as 1/3
The correct answer is 60%