30 hours because 50 x 30= 1500
1000+1500=2500
Answer:
58 degrees
Step-by-step explanation:
well we know that every angle in a tringle adds up to 180 degrees.
so we know that 64 + angle 1 + angle 2 = 180
180-64=116
and since they are congruent (same value as one another) you just divide 116 by 2 and boom!
116/2=58
both are 58 degrees
45 because 270 + 45 =315 . So 360-315= 45
Please let me know if there’s something you don’t understand. Hope this helps!