These are vertical angles so they’re equal.
2x+2=3x-52
X=54
Check: 2(54)+2=110 and 3(54)-52=162-52=110
Answer:
D
Step-by-step explanation:
The other choices are wrong.
Answer:
Step-by-step explanation:
1)
- 5² + 12² = 13²
- 25 + 144 = 169
- 169 = 169
- <u>Yes</u>
2)
- 5² + 7² = 9²
- 25 + 49 = 81
- 74 ≠ 81
- <u>No</u>
3)
- 10 + 12 < 30, there is <u>no</u> possible triangle with given sides as per triangle inequality theorem
