Answer:10√2
Step-by-step explanation:
∆ABC is a right angle triangle
Angle A + Angle B + angle C = 180
There angel B = 180-135= 45
Angle A = Angle B
Therefore AC= BC=10
By Pythagoras ppt AB^2=10^2 +10^2
=100+100
=√200
=10√2
Given:
In triangle HIJ, N is the centroid and
.
To find:
The value of KI.
Solution:
In a triangle, the centroid of the triangle is the intersection of its medians.
Median of a triangle from a vertex divides the opposite side into two equal parts.
It is given that, N is the centroid. It means JK, HL and IM are the medians of the triangle HIJ.
Since JK is a median of the triangle HIJ, therefore it divides the opposite side IH into two equal parts.


Therefore, the value of KI is 10 units.
Answer:

Step-by-step explanation:
<u>Volume of a Pyramid</u>
The volume of a pyramid with base area Ab and height H is given by:

If the base is a square of side length L, then its area is:

Thus, substituting the above equation in the first:

The side length is L=10.9 m and the height is 4.7 m, thus the volume is:



Regular price = 100% is $100Discounted price = x% is $89
a)
If Janette pays $89 then the percentage paid compared to the original price is = 89/100 = 89%
b)
She received a discount of (100-89) % = 11%Please press the Thank You button and indicate as best answer if these are the answers you're looking for.<span>
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Answer:
A. 23 and 23 if the word ghh