Answer:
12, 72, 180
Step-by-step explanation:
Answer:
35
Step-by-step explanation:
3+4+1=8
120/8=15
3:4:1
45:50:15
50-15=35
please mark as brainliest!!<3
Answer:
C and D
Step-by-step explanation:
They are both right
Answer:

Step-by-step explanation:

Answer:
Right-triangle
Step-by-step explanation:
Take a right triangle for example, then twist it 360 degrees, keeping the longest leg at the center of rotation. It will then form a cone.