The smallest will be 90 degree
The answer is R=15
Hope this helps
The surface area of that pyramid is 192 cm^2
Answer:
-14
Step-by-step explanation:
If you simplify the expression you get -14
Choice A is correct
BC=DC
the two triangles share one angel C
the two triangles each have a right angle
so they are congruent according to Angle-Side_Side Theorem