Question
In fig. write down. Each pair of vertically opposite angles.
✓
Answer
The two angles formed by two intersecting lines and have no common arms are called vertically opposite angles.
$\angle1 \text{ and }\angle4$
$\angle2 \text{ and }\angle3$
$\angle5 \text{ and }\angle8$
$\angle6 \text{ and }\angle7$
$\angle1 \text{ and }\angle4$
$\angle2 \text{ and }\angle3$
$\angle5 \text{ and }\angle8$
$\angle6 \text{ and }\angle7$
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
Find the area of the triangle in which
Base = 42cm and height = 25cm.
Base = 42cm and height = 25cm.
Multiply:
$\frac{(-2)}{9}\text{ by }\Big(\frac{5}{11}\Big)$
→$\frac{(-2)}{9}\text{ by }\Big(\frac{5}{11}\Big)$
Observe the figure alongside and write the answers.
- Write the name of the angle shown alongside___.
- Write the name of its vertex___.
- Write the names of its arms___.
- Write the names of the points marked on its arms___.
Divide:$\frac{11}{24}$ by $\frac{7}{8}$
→Divide:
3.28 by 0.8
3.28 by 0.8
Divide:
6.612 by 11.6
6.612 by 11.6
D is a point on side BC of a $\triangle \text{CAD}$ is joined. Name all the triangles that you can observe in the figure. How many are they?
→Simplify:
(-16) × (- 8) + (- 4) × (-8)
(-16) × (- 8) + (- 4) × (-8)
Explain the following term:
Right triangle.
Right triangle.
Simplify:
$\frac{-9}{16}\times\frac{-64}{27}$
→$\frac{-9}{16}\times\frac{-64}{27}$