Answer:
Triangle A: 38 degrees
Triangle B: Unknown (not enough information)
Triangle C: Unknown (not enough information)
Triangle D: 70 degrees
Triangle E: 40 degrees
Step-by-step explanation:
Work for Triangle A: 90 + 52 = 142. 180 - 142 = 38.
Work for Triangle B: Unidentifiable because there is no indicator to tell you if any of the angles/lines are equal. Generally there will be a "double lined" indicator in the corners of which a triangles angles are equal.
Work for Triangle C: Same as B.
Work for Triangle D: 90 + 20 = 110. 180 - 110 = 70.
Work for Triangle E: 90 + 50 = 140. 180 - 140 = 40.
I got .71428571428 (I gave the full answer I didn’t know where you needed to round)
The diameter would be 305 m.
Hope this helped! :)
- Juju
6396÷15=426.4
15 will go into 63 4 times with 3 left
bring down the 9 now you have 39 and 15 will go into it 2 times with 9 left
bring down the 6 you have 96 and 15 will go into that 6 times with 6 left
put you decimal after the 6 and bring down a 0
60 ÷ 15 =4
0 remainder