Q58 of 158 Page 159

Fill in the blanks to make the statements true.

Every triangle has at least ________ acute angle (s).

Two


There are 3 types of triangle


⇒ Obtuse angled triangle


In obtuse angle triangle one angle is obtuse angle


Hence; sum of both remaining angles is below 90


∴ both angles are acute


⇒ Right angled triangle


In Right angle triangle one angle is 90°


Hence; sum of both remaining angles is 90°


∴ both angles are acute


⇒ Acute angled triangle


In Acute angle triangle all angles are acute


More from this chapter

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56

Fill in the blanks to make the statements true.

In an isosceles triangle, angles opposite to equal sides are ________.

 57

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If one angle of a triangle is equal to the sum of other two, then the measure of that angle is ________.

 59

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Two line segments are congruent, if they are of ________ lengths.

 60

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Two angles are said to be ________, if they have equal measures.