10
6
7
15 cm
The question appears to be a concatenation of two (or more) questions. A triangle, PQR does not have side Bc. It would not have angle b nor a.
the answer is 98
12
100 degrees :)
The measure of five is 5.
The measure of five is 5.
They measure time before and after the birth of Christ
10
22
6
7
32 degrees
Measure it with a rule or find its perimeter and subtract the other 2 sides from it