Answer:
Step-by-step explanation:
ok first you make a equation which is 2x+1+5x-14
then you combine like terms so 2x+5x= 7x and -14+1=-13
so now the equation is 7x-13
but i need to know the full length of AC to finish it
Answer:
PDRS
Step-by-step explanation:
PQ IS EQUAL TO QR AND QR IS ALSO EQUAL TO RS AND RS IS ALSO EQUAL TO SP
Answer:
a^2 +b^2= c^2
Step-by-step explanation:
to prove that a triangle have right angles triangle you have to use the Pythagoras theorem