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प्रश्न
Use any number of the given dots to make different angles.
An Obtuse Angle
आकृति
उत्तर
An Obtuse Angle
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अध्याय 4: Geometry - Exercise 4.2 [पृष्ठ ७९]
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संबंधित प्रश्न
State if the angle given below, write the name of the vertex, the name of the arm and the name of the angle.
Add: 9° 45’56” and 73° 8′ 15″
Add: 47° and 61° 17’4″
Find the number of degrees in an angle that is `3/5` of a right angle.
In the given figure; AB, CD and EF are straight lines. Name the pair of angles forming the vertically opposite angles.
Match the following:
| Measure of the angle | Type of angle |
| (1) 180° | (a) Zero angle |
| (2) 240° | (b) Straight angle |
| (3) 360° | (c) Reflex angle |
| (4) 0° | (d) Complete angle |
Look at the figure below and write the type of the angle.
Use a protractor to draw an acute angle, a right angle, and an obtuse angle.
Draw and label of the angle.
∠SMC = 145°
Put 10 Math-Magic books on top of each other. Keep one book slanting to make a slide.
Now do this with six books.
- Roll a ball from the top. From which slide does the ball roll down faster?
- Which slide has the smaller angle?
