∠СXA = ∠BXA + ∠СXB = 30°20' + 40°35' = 70°55'
Answer:
<4 = 63°
Step-by-step explanation:
32° + 31° = < 4 ( exterior angle of a triangle is equal to the sum of two opposite interior angles)
<4 = 63°
Hope it will help :)
At least 3. Have a nice day! :)
That is not a question so I can't help you but combined she did 7/4 or 1 3/4 hours