Choose the correct one.
In a right-angled triangle ABC, if angle B = 90°, BC = 3 cm and AC = 5 cm, then the length of side AB is
(a) 3 cm (b) 4 cm (c) 5 cm (d) 6 cm
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Choose the correct one. In a right-angled triangle, the angles other than the right angle are (a) obtuse (b) right (c) acute (d) straight
Correct answer is (c) acute
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Choose the correct one. Lengths of sides of a triangle are 3 cm, 4 cm and 5 cm. The triangle is (a) Obtuse angled triangle (b) Acute-angled triangle
Correct answer is (c) Right-angled triangle
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Choose the correct one. The length of two sides of a triangle are 7 cm and 9 cm. The length of the third side may lie between
Correct answer is (c) 3 cm and 16 cm
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Choose the correct one. If one angle of a triangle is equal to the sum of the other two angles, the triangle is
Correct answer is (c) right
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Choose the correct one. If length of two sides of a triangle are 6 cm and 10 cm, then the length of the third side can be
Correct answer is (d) 6 cm
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Choose the correct one. In a right-angled triangle ABC, if angle B = 90°, then which of the following is true?
Correct answer is (b) AC2 = AB2 + BC2
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If hypotenuse and an acute angle of one right triangle are equal to the hypotenuse and an acute angle of another right triangle,
If hypotenuse and an acute angle of one right triangle are equal to the hypotenuse and an acute angle of another right triangle, then the triangles are congruent. True
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In a right-angled triangle if an angle measures 35°, then find the measure of the third angle.
Correct answer is 55°
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In a right-angled triangle if an angle measures 35°, then find the measure of the third angle.
1 Answers
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The longest side of a triangle is twice the shortest side and the third side is 2cm longer than the shortest side.
Let the length of shortest side be x cm. According to the given information, Longest side = 2 x Shortest side = 2x cm And third side = 2 + Shortest side =...
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