1) complete the special right triangle
what is length of BD
what is length of BC
1 answer:
Answer:


Step-by-step explanation:
Given
The attached triangle
Required
Find BD and BC
Solving BD
Considering angle at D, we have:


Solve for BD

So:


To solve for BC, we make use of Pythagoras theorem

This gives


Collect like terms


Take square roots

Expand

Split


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The answer will be 9900. Hope it help!
Answer:
I believe it would be 4
The first number will be 500
the second number will be 600
and the last number will be 990
Answer:
Step-by-step explanation:
Decrease = 97 - 75 = 22
Percentage of decrease=

= 22.68
= 23%
Maybe you could be more specific!