Asish Kumar Solutions for Chapter: Measurements of Line Segments, Exercise 4: REVISION EXERCISE

What is the type of angle formed between the hour and minute arms of a clock for $6 \mathrm{p}.\mathrm{m}.$?

What is the type of angle formed between the hour and minute arms of a clock for $12$ noon?

What is the type of angle formed between the hour and minute arms of a clock for $8 \mathrm{a}.\mathrm{m}.$?

What is the type of angle formed between the hour and minute arms of a clock for $9 \mathrm{p}.\mathrm{m}.$?

What is the type of angle formed between the hour and minute arms of a clock for $6:30 \mathrm{p}.\mathrm{m}.$?

What is the type of angle formed between the hour and minute arms of a clock for $10:15 \mathrm{a}.\mathrm{m}.$?

Classify the following triangles as acute, right or obtuse triangle according to the magnitude of the angles.

Classify the following triangle as acute, right or obtuse triangles according to the magnitude of the angles.

$140°, 25°, 15°$