Fill in the blanks to make the statements true.
Every triangle has at least ______acute angle (s).
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Fill in the blanks to make the statements true: (a) Perimeter of a triangle with sides 4.5 cm, 6.02 cm and 5.38 cm is ____________ .
(a) 15.9 cm. (b) 25 sq cm.
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Fill in the blanks so as to make the following statements true: (i) If one angle of a linear pair is acute, then its other angle will be _____
(i) Obtuse angle (ii) 180o (iii) uncommon
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Fill in the blanks to make the statements true.The line segment joining a vertex of a triangle to
The line segment joining a vertex of a triangle to the mid-point of its opposite side is called its median.
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Fill in the blanks to make the statements true. A triangle is said to be ________, if each one of its sides has the same length.
A triangle is said to be Equilateral if each one of its sides has the same length.
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Fill in the blanks to make the statements true.The triangle always has altitude outside itself.
The Obtuse triangle always has altitude outside itself.
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Fill in the blanks to make the statements true. The sum of an exterior angle of a triangle and its adjacent angle is always _____.
The sum of an exterior angle of a triangle and its adjacent angle is always a right angle.
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Fill in the blanks to make the statements true. The longest side of a right angled triangle is called its ______.
The longest side of a right angled triangle is called its hypotenuse .
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Fill in the blanks to make the statements true.Median is also called______ in an equilateral triangle.
Median is also called Altitude in an equilateral triangle.
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Fill in the blanks to make the statements true.Measures of each of the angles of an equilateral triangle is_____ .
Measures of each of the angles of an equilateral triangle is 60°
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Fill in the blanks to make the statements true.If one angle of a triangle is equal to the sum of other two, then the measure of that angle is_____ .
If one angle of a triangle is equal to the sum of other two, then the measure of that angle is 90°.
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