A diagonal is drawn on a square.
How many triangles are formed?
What is the sum of the measures of the angles of a
triangle?
What is the sum of the angle measures of the square?
Done

There should be 2 triangles and the sum of the measurement of the triangle angles should be 180 and the sum of the squares angles is 360.

Step-by-step explanation:

I hope this helps. I think I am 99 percent sure.

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

idk

step-by-step explanation:

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