Answer:
Step-by-step explanation:
Please find the attachment.
We have been given that triangle ABC is a right triangle, having a right angle at point B and BH is the altitude.
We can see from our attachment that the altitude BH is drawn to hypotenuse AC.
Altitude geometric mean theorem states that the altitude from the right angle to the hypotenuse divides the hypotenuse into two segments. Each leg of the right triangle is the mean proportional of the hypotenuse and the segment of the hypotenuse that is adjacent to the leg.
Using the above theorem we can set proportions for our given side lengths as:
Upon substituting our given values we will get,
Upon cross multiplying our equation we will get,
Taking square root of both sides of our equation we will get,
Therefore, BH is equals to 2 units.
Answer:
The answer would be c
Step-by-step explanation:
To find the midpoint we take both x values of the ordered pairs, add them together, and divide them by two. then we do the same for the y.
x1 = 6
y1 = 3
x2 = 0
y2 = 9
add the x’s together:
x1 + x2 aka:
6 + 0 = 6
divide 6 by 2 which = 3
that’s our new x.
now we do the y’s.
y1 + y2 aka:
3 + 9 = 12
divide 12 by 2, and we get 6.
that’s our new y.
now we put the x and y together as an ordered pair and the midpoint:
(3,6)
hope this helps! ❤️
Answer:
D. 12
Step-by-step explanation:
Based on the Angle Bisector theorem, the opposite sides of ∆ABC are divided into proportional segments alongside the two other sides of the triangle, as BD bisects the <ABC. This implies that:
AB/AD = CB/CD
Substitute
AB/8 = 6/4
Cross multiply
AB*4 = 6*8
AB*4 = 48
AB = 48/4
AB = 12
Answer:
Step-by-step explanation:
(7√2)(3√3) = 7·3·√2·√3
= 21√(2·3)
= 21√6