Answer:
145°
Step-by-step explanation:
The angle is 90°+55°=145°
Answer:
837
Step-by-step explanation:
(-27) multiplied by (-31) is 837. Two negatives make a positive
Answer:
The sine of the acute angle is
Step-by-step explanation:
using a graphing tool
see the attached figure
Let
A-----> the acute angle formed by the given line and the positive x-axis
In the right triangle XYZ
we know that
we have
Applying the Pythagoras Theorem find the value of xz
substitute