we are given that
angle(ACF)=90
angle(ACB)=61
sum of all angles along any line is 180
so, we get
angle(ACF)+angle(ACD)=180
we can plug value
90+angle(ACD)=180
angle(ACD)=90
now, we can use formula
angle(ACD)=angle(ACB)+angle(BCD)
now, we can plug values
and we get
90=61+angle(BCD)
90-61=61-61+angle(BCD)
angle(BCD)=29................Answer
Answer:
54.2
Step-by-step explanation:
add them all up then divide by the total amount of number there are
Start by dividing both sides by two to get 3 = y + 2. then subtract two from both sides to get y = 1.
Answer:
90
Step-by-step explanation:
90 degrees minus 35 degrees equals 65 degrees
Answer:
56 yd²
Step-by-step explanation:
You cut up the figure into 2 distinctive rectangles where it looks like one small rectangle is intersecting a larger one.
So you would do
4(4 + 4 + 4) = 4(12) = 48 yd²
2(4) = 8 yd²
Add
8 + 48 = 56
56 yd²
Hope this helps! :)