Find the value of x.
B.
X+2
3
E
Х
2
С
А
x = [?]

The isosceles triangle has two sides of equal length, a, that sre longer than the length of the base ,b. the equation 2a+b=15.7 can be used to find the sides length. if one of the longer sides is 6.3 centimeters what is the length of the base

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?