The answer is going to be option 3) - calculer le volume de la pyramid SEFGH
For number 11 the third angle would be equal X as the second angle is, since the two sides next to the those angles are congruent. Then you would have to set an equation saying that 2x + 38= 180 and then you can just solve for X
Answer:
try checking the questions again and put in more detail
Answer:
28
Step-by-step explanation: 32 - 4 ^2 /4