Answer:
1. 35
2. 145
3. 55
4. 90
5. 145
Step-by-step explanation:
1. 35: angle 1 and 2 are a linear pair (meaning it is in one line and adds to 180). Since we know angle 2 is 145, ∠1 = 180 - 145
∠1 = 35
2. 145: ∠7 = ∠2 because they are alternate angles and alternate angles are equal
3. 55: ∠7 = ∠5 + ∠4 because vertically opposite angles are equal. We know that ∠5 = 90, hence ∠4 would equal 145 - 90 = 55
4. ∠5 = 90. It is given
5. 145: ∠9 = ∠2 because they are vertically opposite
Answer:
-23.2
_____ _____
hello thre um ((_O_)) ((_O_))
/// v ///
I'm sorry, but I don't understand ;-;
Answer:
look at the photo I have sent
you wearing a mask right now???
Here is you're answer:
Remember you're subtracting integers so remember to use KCC. (Keep, Change, Change)
Therefore you're answer is "-39."
Hope this helps!