Total of angles in 180 so:
46+90+8x+4=180
8x=40
x=5
One of them is 30 degrees and the other is 60 degrees
Step-by-step explanation:
To calculate the volume of a pyramid with a rectangular base, find the length and width of the base, then multiple those numbers together to determine the area of the base. Next, multiply the area of the base by the height of the pyramid. Take that result and divide it by 3 to calculate the pyramid's volume!
Answer:
The third one
Step-by-step explanation: