EASY
9th Foundation
IMPORTANT
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In ΔABC, the medians AD,BE and CF pass through G. If BG=6, then BE is _____
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Important Questions on Triangles

EASY
9th Foundation
IMPORTANT
IMO Olympiad Work Book 9>Chapter 7 - Triangles>MATHEMATICAL REASONING>Q 17
If AD is bisector of ∠A and D is perpendicular to BC. Then ΔABC is
____
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EASY
9th Foundation
IMPORTANT
IMO Olympiad Work Book 9>Chapter 7 - Triangles>ACHIEVERS SECTION (HOTS)>Q 18
Fill in the blanks.
(i) In the right triangles ΔABC and ΔDEF, if hypotenuse AB=EF and side AC=DE, then ΔABC≅ P
(ii) If ΔABC is obtuse angled at a point B, then the longest side is Q
(iii) Difference of any two sides of a triangle is R than the third side.
         P            Q     R
(A) ΔEFD BC Greater
(B) ΔEFD AC Less
(C) ΔDEF AB Less
(D) ΔDEF AC Greater
EASY
9th Foundation
IMPORTANT
IMO Olympiad Work Book 9>Chapter 7 - Triangles>ACHIEVERS SECTION (HOTS)>Q 19
Match the following.
Column I                                     Column II
P.                                              1. SAS Rule
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ΔAMB≅ΔAMC
Q.                                              2. RHS Rule
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ΔAOB≅ΔPOQ
R.                                             3. SSS Rule
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ΔAOP≅ΔBOQ
S.                                             4. AAS Rule
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ΔAMB≅ΔAMC    
  P Q R S
(A) 2 4 1 3
(B) 4 2 1 3
(C) 1 2 4 3
(D) 2 1 3 4
EASY
9th Foundation
IMPORTANT
IMO Olympiad Work Book 9>Chapter 7 - Triangles>ACHIEVERS SECTION (HOTS)>Q 20
ABC is a right triangle such that AB=AC and bisector of angle C intersects the side AB at D. then AC+AD= _______________