100 points! Please help ASAP! Look at the picture attached. I will mark brainliest
2 answers:
Answer:
the length of the base of the pyramid =2×58=116
since the mid segment line from the midpoint is half of the third one or base.
Answer:
Step-by-step explanation:
Midsegment is the half the length of the parallel side of the triangle.
So parallel sides of the triangles, which are the side of the base of the pyramid are:
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x = Elgas age
2x = Alvins age
x +2x = 60
3x =60
x = 60/3 = 20
Elga is 20 years old
Answer:
21+4
Step-by-step explanation:
3 times 7=21
3 times4=12
21d+4e
Answer is below..............
Answer:
165°
Step-by-step explanation:
x+15=180
Answer:
1
Step-by-step explanation:
JK and KN is perpendicular.
Thus no planes contained them except 1
Which is a rectangle.
I hope this helps you :)
