Perimeter of the triangle, a+b+c
In this case, a=b=c=28
So, perimeter would be 28*3 = 84 cm
Answer:
-2 * 2 = -4, and 5 * -3 = -15, so -4 + (-15) = -19
Step-by-step explanation:
I am pretty sure it is the fourth choice, mThis is because 54+81=135 and angle YXW is 135°
Answer:
The length of the rectangle is 29 cm.
Step-by-step explanation:
38 - 9 = 29