There are several ways two triangles can be congruent.
are congruent by SAS
In
and
(see attachment), we have the following observations
--- Because O is the midpoint of line segment AB
---- Because vertical angles are congruent
--- Because O is the midpoint of line segment KL
Using the SAS (<em>side-angle-side</em>) postulate, we have:
---- i.e. both triangles are congruent
The above congruence equation is true because:
- <em>2 sides of both triangles are congruent</em>
- <em>1 angle each of both triangles is equal</em>
Read more about congruence triangles at:
brainly.com/question/20517835
Answer:
Correct answer is C.
Step-by-step explanation:
Horizontal translation of -2 followed by a vertical translation of -1.
is this an algebra class? if so it just
11.50x + 16y = 20.25
The negative solution is x = –1.
Solution:
Let the number be x.
Square of a number = x²
3 times a number = 3x
Difference of square of a number and 4 = 3 times that number

Subtract 3x from both sides of the equation, we get

–3x can be written as x – 4x.


1st bracket have common term x and bracket have –4 common term.

Take common term x + 1 outside.

<em>By zero factor principle, if AB = 0 then A = 0 or B = 0.</em>
x + 1 = 0, x – 4 = 0
x = –1, x = 4
The negative solution is x = –1.
30/16=15/8...............