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The question consists of two statements, namely, Assertion (A) and Reason (R). Please select the correct answer.
Assertion (A) | Reason (R) |
If AD is a median of ∆ABC, then AB+AC>2AD. | The angles opposite to equal sides of a triangle are equal. |
The question consists of two statements, namely, Assertion (A) and Reason (R). Please select the correct answer.
Assertion (A) | Reason (R) |
In a quadrilateral ABCD, we have (AB+BC+CD+DA)>2AC. | The sum of any two sides of a triangle is greater than the third side. |
The question consists of two statements, namely, Assertion (A) and Reason (R). Please select the correct answer.
Assertion (A) | Reason (R) |
∆ABC and ∆DBC are two isosceles triangles on the same base BC. Then, ∠ABD=∠ACD. | The angles opposite to equal sides of a triangle are equal. |
The question consists of two statements, namely, Assertion (A) and Reason (R). Please select the correct answer.
Assertion (A) | Reason (R) |
It is always possible to draw a triangle whose sides measure 4 cm, 5cmand 10cm respectively. | In an isosceles ∆ABC with AB=AC, if BD and CE are bisectors of ∠B and ∠C respectively, then BD=CE. |
The question consists of two statements, namely, Assertion (A) and Reason (R). Please select the correct answer.
Assertion (A) | Reason (R) |
In the given figure, ∆ABC is given with AB=AC and BA is produced to D, such that AB=AD. Then, ∠BCD=90°. | In the given figure AB=AC and D is a point on BC produced. Then, AB>AD. |
Match the following columns.
Column I | Column II |
(a)In ∆ABC, if AB=AC and ∠A=50°, then ∠C=……………. | (p) its perimeter |
(b) The vertical angle of an isosceles triangle is 130°. Then, each base angle is……. | (q) 15° |
(c) The sum of three altitudes of a ∆ABC is less than………… | (r) 65° |
(d) In the given figure, ABCD is a square and ∆EDC is an equilateral triangle. Then, ∠EBC is…………. | (s) 25° |
The correct answer is:
(A)-………, (B)-………, (C)-…….., (D)-……..,
Each question consists of two statements, namely, Assertion (A) and Reason (R). Please select the correct answer.
Assertion (A) | Reason (R) |
Each angle of an equilateral triangle is 60°. | Angles opposite to equal sides of a triangle are equal. |
Each question consists of two statements, namely, Assertion (A) and Reason (R). Please select the correct answer.
Assertion (A) | Reason (R) |
If AD is a median of ∆ABC, then AB+AC>2AD. | In a triangle the sum of two sides is greater than the third side. |
Math the following columns:
Column I | Column II |
(a)In ∆ABC, if AB=AC and ∠A=70°, then ∠C=……….. | (p) less |
(b) The vertical angle of an isosceles triangle is 120°. Each base angle is……… | (q) greater |
(c) The sum of three medians of a triangle is ………… than the perimeter. | (r) 30° |
(d) In a triangle, the sum of any two sides is always …….. than the third side. | (s) 55° |
The correct answer is:
(a)-……, (b)-……, (c)-……., (d)-……