Question

MENTAL MATHS 1. Fill in the blanks. (a) The measure of the angle between the hands of a clock at 3 o'clock is ______. (b) Vertically opposite angles are _____. to each other (c) An exterior angle of a triangle is equal to the sum of its two opposite _______. angles (d) A rhombus with each angle equal to 90 degree is called ________. (e) Each angle of an equilateral triangle measures _________. (f) If the sum of two angles is 180 degree and one of them is obtuse, then the other must be _____ .​

Answer 1

Answer:

(1) 90°

(2) equal

(3) interior

(4) square

(5) 60°

(6) less than 90°

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Answer 2

Answer:

a.) 90°

b.)equal

c.)interior angles

d.)square

e.)60°

f.)acute

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