Answer:
The answer is supposed to be -9, not 9.
Step-by-step explanation:
In step 2, when you are adding a negative plus a negative (-4 + -5) it should always come out a negative. So, step 3 should come out as -9 instead of 9.
If you are unable to post a picture of the triangle, can you describe it to us? Then we can help you with finding the measure of the angle in both radians and degrees.
Answer:D
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
5x4=20
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