The telephone keypad is the clue to the answer.
7
The question cannot be answered because the point c is undefined.
A quadrilateral shape which has 4 sides
no, the correct matrix to use is PQRS P1010 Q0101 R1100 S0010
The question makes little, if any sense. There is no operator between 6x and 2. Angles are usually identified by 3 characters, not 4 although that is irrelevant. There is no indication of the measurement units for the angle: degrees or radians.
7
(apex) 40 degrees.
7
140 is incorrect. The correct answer is Q=40 Have a great day :) I hope this helps :) (APEX)
Answer: 140 The angels always measure up to 180 so take away S which is 40 and you have 140.
In the English-speaking world, PQRS
2
35
D.40
I'm having some trouble understanding exactly what 'm' and 'x' have to do with the rectangle. A look at the drawing would really help.
The PQRS wave represents the electrical activity in the atria of the heart during an electrocardiogram (ECG). The P-wave indicates atrial depolarization, which is the contraction of the atria.
The question cannot be answered because the point c is undefined.