Answer:
26
Step-by-step explanation:
5x-17+3x-11=180
8x - 28 = 180
8x = 208
x =26
Pyramid's apex is constructed by isosceles triangles. If we slice it from its apex-from the vertex, in the cross section we'll obtain a triangle, This triangle is also going to be an isosceles triangle.
Answer:
x<=-5
Step-by-step explanation:
Its 16 and 21
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‘| |’ means modulus.
It’s turns the internal value positive.
We get a negative answer while finding the area of a triangle because there points in the quadrant other than the 1st quandrant i.e where all values are positive
Area of a triangle can never be negative, so we use modulus