Question
Draw two intersecting lines $A B$ and $C D$ as shown in Fig. . Measure $\angle A O D$ and $\angle B O C$. Are they equal? Measure $\angle A O C$ and $\angle B O D$. Are they equal? What conclusion can you draw from it?



Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| 42 | 51 | 21 | 42 | 37 | 37 | 42 | 49 | 38 | 52 |
| 7 | 33 | 17 | 44 | 39 | 7 | 14 | 27 | 39 | 42 |
| 42 | 62 | 37 | 39 | 67 | 51 | 53 | 53 | 59 | 41 |
| 29 | 38 | 27 | 31 | 54 | 19 | 53 | 51 | 22 | 61 |
| 42 | 39 | 59 | 47 | 33 | 34 | 16 | 37 | 57 | 43 |
|
S.No.
|
Numerical
|
|
$i$
|
$2$
|
|
$ii$
|
$8$
|
|
$iii$
|
$14$
|
|
$iv$
|
$29$
|
|
$v$
|
$36$
|
|
$vi$
|
$43$
|
|
$vii$
|
$54$
|
|
$viii$
|
$61$
|
|
$ix$
|
$73$
|
|
$x$
|
$81$
|
|
$xi$
|
$91$
|
|
$xii$
|
$95$
|
|
$xiii$
|
$99$
|
|
$xiv$
|
$105$
|
|
$xv$
|
$114$
|
