Question

In Fig. 8.34, rays OA, OB, OC, OD and OE have the common end point O. Show that
ZAOB + ZBOC + ZCOD + ZDOE + ZEOA = 360°.
In Fig. 8.35, ZAOC and ZBOC form a linear pair. If a -21 = 30°, find a and b.
B
А
O
B
0
Fig. 8.35
Fig. 8.36
Sint​

Answer 1

Answer:

just add z n continue

Step-by-step explanation:

let us take z to substitute

n proceed ur method