Answer:
Step-by-step explanation:
Answer: 10
Step-by-step explanation: you have to simplify for it to equal 10
Answer:
63°
Step-by-step explanation:
Angle <2 and the angle with measure of 63 are alternate exterior angles and has same measurement.
Answer:
Step-by-step explanation:
cosx=(adjacent side)/(hypotenuse)
cosB=3/5