The value of x from the angle bisector is: x = 20
Angle bisector theorem is a theorem in geometry that states that an angle bisector of a triangle divides the opposite side into two segments that are proportional to the other two sides of the triangle. An angle bisector is a ray that divides a given angle into two angles of equal measures.
Thus, we can say that:
∠ECB = ∠ACE
Thus:
x + 5 = 2x - 15
2x - x = 15 + 5
x = 20
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Answer:
x = 20
Step-by-step explanation:
is an angle bisector of
Answer:
160
Step-by-step explanation:
Answer:
y-3 = 2/9 (x-8)
Step-by-step explanation:
Answer:
I don’t think it’s neither less than it equal
Step-by-step explanation:
I could be wrong don’t listen to me :)
Find AB if BC = 4, BD = 5, and AD = 5
so I think it's a rectangle. and AB is the diagnal line. to find AB, we need to use the hypothegorin teorin.
BD=5, DA=5
let x represent the AB
formula= a²+b²=c²
= 5²+5²= x²
= 25+25=x²
=50=x²
=square root of 50= 7.07
AB is 7.07
3g^2– 7g + 5g + 12
Answer:
3g^2 - 2g + 12
Step-by-step explanation:
3g^2 - 7g + 5g + 12
-7g + 5g = -2g