Answer:
A supplementary angle is two angles (or 2 right angles) that equals 180 degrees.
Step-by-step explanation:
A cake-decorating bag has the shape of a cone.
1 answer:
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Answer:
x ≈ 11.1
Step-by-step explanation:
Using the cosine ratio in the right triangle.
cos42° = =
( multiply both sides by 15 )
15 × cos42° = x, then
x ≈ 11.1 ( to the nearest tenth )
