B. cdb ....angle cdb is adjacent to angle adb because they have a common side (line db)
Let h equal the length of the party in hours
200.66 + 30.53h = 322.78
now just solve for h :)
30.53h = 122.12
h = 4
so the party was 4 hours long
Technically it does if you divide the triangle along its axis of symmetry to get a right triangle
Answer:
Mia is correct
Step-by-step explanation:
The outer triangle and the inner triangle are similar ( AA postulate )
Then the ratios of corresponding sides are in proportion
=
, that is
=
( cross- multiply )
2x = 24 ( divide both sides by 2 )
x = 12