Question

(e) Degrees in an acute angle.
Number of days in February.
(g) Number of days in April
.
(h) Number of letters in the word MATHEMATICS.
Identify the following statements as constants or variables.
(a) Number of mangoes in one dozen mangoes.
(b) Number of centimetres in a metre.
(c) Temperature in a day.
(d) Degrees in a right angle.​

Answer 1

Answer:

e). an acute angle measure less than 90°

no. of days in February are 28 and if it is leap year than there are 29 days.

g). no. of days in April are 30

h). the term 'Mathematics' has 11 letters in it.

a). no. of mangoes in one dozen are 12

b). 1 meter = 100 centimeters

c). temperature in a day depends on the season weather it is summer or winter.

d). a right angle has 90°