Classify the triangle.
scalene
equilateral
isosceles

The correct answer is A. Scalene.

Step-by-step explanation

Unlike the isosceles triangle, which is formed by two equal sides and one unequal; and the equilateral triangle, which is formed by three equal sides. The scalene triangle is formed by 3 sides of different measures, for this reason and according to the image that shows a triangle with the left side of 3, the bottom side of 4 and the top side of 5. It can be concldued this triangle can be classified as scalene. then the correct choice is A. scalene

dude   i don't even know. i've been trying for hours.

step-by-step explanation:

13

step-by-step explanation:

169-1=168

168-3=165

165-5=160

160-7=153

153-9=144

144-11=133

133-13=120

120-15=105

105-17=88

88-19=69

69-21=48

48-23=25

25-25=0

since it took 13times to completely subtract it hence its square root is 13