Answer:
the answer is 19
Step-by-step explanation:
It should be (10+4)+(60+3)
If shapes have at least one pair of right angles, they do have one pair of perpendicular sides (True).
Question are all the first numbers negative?
A geometric proof is a step-by-step explanation that uses definitions, axioms, postulates, and previously proved theorems to draw a conclusion about a geometric statement. Hope this answers the question. Have a nice day. Feel free to ask more questions.