20.9k views
4 votes
Help pleaseeeeeghffffffff

Help pleaseeeeeghffffffff-example-1

2 Answers

5 votes

Answer:

m arc BDT = 270°

Explanation:

m arc BDT = 360° -90° = 270°

________________

User ANewGuyInTown
by
3.3k points
4 votes

Explanation:

TPC and DPC are supplementary angles so

DPC=180-123=57°

User Bornander
by
3.5k points