MCQ
In Fig. ABCD is a cyclic quadrilateral in which AB || DC. If $\angle A=80^{\circ}$, then $\angle B=$
- A$100^{\circ}$
- ✓$80^{\circ}$
- C$120^{\circ}$
- D$60^{\circ}$
✓
Answer
Correct option: B.
$80^{\circ}$
b
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The lengths of a triangle are $6\ cm, 8\ cm$ and $10\ cm.$ Then the length of perpendicular from the opposite vertex to the side whose length is $8\ cm$ is:
→The simplest rationalising factor of $\sqrt[3]{500},$ is:
→→
$\frac{\sqrt{32}+\sqrt{48}}{\sqrt{8}+\sqrt{12}}=?$
→How many digits are there in the repeating block of digits in the decimal expansion of $\frac{17}{7}$ is:
→The mean of the following data is $8$.
Then, the value of p is:
→|
x
|
$3$
|
$5$
|
$7$
|
$9$
|
$11$
|
$13$
|
|
y
|
$6$
|
$8$
|
$15$
|
$p$
|
$8$
|
$4$
|
Volume of a cuboid is $12 \mathrm{~cm}^3$. The volume (in $\mathrm{cm}^3$ ) of a cuboid whose side are doubled of the above cuboid is:
→If an angle of a parallelogram is two-third of its adjacent angle, the smallest angle of the parallelogram is
Simplified value of $(25)^{\frac{1}{3}}\times5^{\frac{1}{3}}$ is:
→Write the correct answer in the following: A grouped frequency table with class intervals of equal sizes using $250-270 (270$ not included in this interval$)$ as one of the class interval is constructed for the following data: $268, 220, 368, 258, 242, 310, 272, 342, 310, 290, 300, 320, 319, 304, 402, 318, 406, 292, 354, 278, 210, 240, 330, 316, 406, 215, 258, 236.$ The frequency of the class $310-330$ is:
→