42:35 or if simplified 6:5
Answer:
Angle 4
Step-by-step explanation:
Exterior is the angle that is on the outside of the triangle.
We know that
scale factor=1/4
so
volume of the smaller pyramid=[scale factor]³*volume original pyramid
volume original pyramid=192 unit³
volume of the smaller pyramid=[1/4]³*192---> (1/64)*192----> 3 units ³
the answer is
3 units³
Answer: subtraction
Reasoning: You need to subtract 3 from both sides first.