Answer:
1 Degree
Step-by-step explanation:
A complementary angle measures 90 degrees in all. So if one angle is 89 degrees, then we need to subtract 89 by 90
90
- 89
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1
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The volume of the solid is 540 mm
Step-by-step explanation:
The volume a rectangular prism is calculated as the product of its length, width and height.
Mathematically, V=l*w*h where l is length of the prism, w is width and h is the height
Given that the dimensions of the rectangular prism as;
Length=15 mm
Width= 6 mm
Height = 6 mm
V=15*6*6= <u>540 mm
</u>
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