(Answer: 120) angle EHF = 90 degrees+30 degrees=120 angle
Answer:
Please see the attached photo.
Step-by-step explanation:
Notice the picture below
the lateral area, or just the area of the sides, well, the sides are really just 4 triangles, so just get the area of each, and sum them up, that's the lateral area
Look like both B and D are correct answers. because 23*400=9200 and 26*400=10400