1/2 (Base x height) = area
1/2 (4*x)=10
2x=10
X=5
The height is 5 units
WHat grade level are you that would help me to know mark me brainliest for answer
Putting a ladder up against a straight wall. The sides of the triangle are:
1: the ladder
2: the walls
3: the ground from the wall to the ladder
Answer:
n=8
Step-by-step explanation:
1/2 (n + 4) = 6
n+4=12
n=8
The error to that problem is the person switched the x and y points, like in point A, it’s supposed to be (x,y) or (1,5). The person put the y in front of the x while writing the points.