Triangles
Question
Question 1 : If AB= QR, BC=RP and CA=QP, then which of the following holds?
1.
?ABC
≅?PQR
2.
?BCA
≅?PQR
3.
?CAB
≅ ? ?PQR
4.
?CBA
≅?PQR
Answer
Correct Anaswer : 3
Explanation:
?CAB≅ ? ?PQR
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Question 2 : Which is true?
1. A triangle can have two obtuse angles
2. A triangle can have two right angles
3. A triangle can have two acute angles
4. All is true
Answer
Correct Anaswer : 3
Explanation:
A triangle can have two acute angles
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Question 3 : If the altitudes from vertices of a triangle to the opposite sides are equal, then the triangles is
1. Isosceles
2. Scalene
3. Equilateral
4. Right-angled
Answer
Correct Anaswer : 1
Explanation:
Isosceles
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Question 4 : O is any point in the interior of ?ABC.Then which of the following is true?
1. (OA+OB+OC)< 1/2 (AB+BC+CA)
2. (OA+OB+OC)> 1/2 (AB+BC+CA)
3. (OA+OB+OC)> (AB+BC+CA)
4. none
Answer
Correct Anaswer : 2
Explanation:
(OA+OB+OC)> 1/2 (AB+BC+CA)
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Question 5 : Which of the following is not a criterion for congruence of triangles?
1. SSS
2. ASA
3. SAS
4. SSA
Answer
Correct Anaswer : 4
Explanation:
SSA
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