3. Construiţi şi notati: a) o dreaptă şi un punct care aparţine ei;

b) un segment şi un punct care nu-i aparţine;

c) o semidreaptă şi un segment paralel cu ea;

d) cinci puncte necoliniare fiecare trei.

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

care to share were the trapezoid shown is ?

150.6

all i did was i multiplied 5.02 by 30

3/20

step-by-step explanation:

well, there are 20 outcomes, and 3 of them you want. so, 3/20