THE TRIANGLE AND ITS PROPERTIES
THE TRIANGLE AND ITS PROPERTIES

298477 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion: If the altitudes from two vertices of a triangle to the opposite sides are equal, then the triangle is an isosceles triangle.
Reason: If two angles and one side of one triangle are equal to two angles and the corresponding side of the other triangle, then the two triangles are congruent.
5

1 Both Assertion and reason are correct and reason is correct explanation for Assertion.
2 Both Assertion and reason are correct but reason is not correct explanation for Assertion.
3 Assertion is true but reason is false.
4 Both Assertion and reason are false.
THE TRIANGLE AND ITS PROPERTIES

298478 In a right triangle, one of the acute angles is four times the other. Its measure is:

1 68º
2 84º
3 80º
4 72º
THE TRIANGLE AND ITS PROPERTIES

298479 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion: equilateral means unequal side.
Reason: all equilateral triangle are not isosceles.

1 Both Assertion and reason are correct and reason is correct explanation for Assertion.
2 both Assertion and reason are correct but reason is not correct explanation for Assertion.
3 Assertion is true but reason is false.
4 Both Assertion and reason are false.
THE TRIANGLE AND ITS PROPERTIES

298480 In Figure. \(\angle\text{BAC}=90^{\circ},\) \(\text{AD}\bot\text{BC}\) and\(\angle\text{ BAD}=50^{\circ},\) then\(\angle\text{ ACD}\) is:
6

1 50°
2 40°
3 70°
4 60°
THE TRIANGLE AND ITS PROPERTIES

298477 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion: If the altitudes from two vertices of a triangle to the opposite sides are equal, then the triangle is an isosceles triangle.
Reason: If two angles and one side of one triangle are equal to two angles and the corresponding side of the other triangle, then the two triangles are congruent.
5

1 Both Assertion and reason are correct and reason is correct explanation for Assertion.
2 Both Assertion and reason are correct but reason is not correct explanation for Assertion.
3 Assertion is true but reason is false.
4 Both Assertion and reason are false.
THE TRIANGLE AND ITS PROPERTIES

298478 In a right triangle, one of the acute angles is four times the other. Its measure is:

1 68º
2 84º
3 80º
4 72º
THE TRIANGLE AND ITS PROPERTIES

298479 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion: equilateral means unequal side.
Reason: all equilateral triangle are not isosceles.

1 Both Assertion and reason are correct and reason is correct explanation for Assertion.
2 both Assertion and reason are correct but reason is not correct explanation for Assertion.
3 Assertion is true but reason is false.
4 Both Assertion and reason are false.
THE TRIANGLE AND ITS PROPERTIES

298480 In Figure. \(\angle\text{BAC}=90^{\circ},\) \(\text{AD}\bot\text{BC}\) and\(\angle\text{ BAD}=50^{\circ},\) then\(\angle\text{ ACD}\) is:
6

1 50°
2 40°
3 70°
4 60°
THE TRIANGLE AND ITS PROPERTIES

298477 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion: If the altitudes from two vertices of a triangle to the opposite sides are equal, then the triangle is an isosceles triangle.
Reason: If two angles and one side of one triangle are equal to two angles and the corresponding side of the other triangle, then the two triangles are congruent.
5

1 Both Assertion and reason are correct and reason is correct explanation for Assertion.
2 Both Assertion and reason are correct but reason is not correct explanation for Assertion.
3 Assertion is true but reason is false.
4 Both Assertion and reason are false.
THE TRIANGLE AND ITS PROPERTIES

298478 In a right triangle, one of the acute angles is four times the other. Its measure is:

1 68º
2 84º
3 80º
4 72º
THE TRIANGLE AND ITS PROPERTIES

298479 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion: equilateral means unequal side.
Reason: all equilateral triangle are not isosceles.

1 Both Assertion and reason are correct and reason is correct explanation for Assertion.
2 both Assertion and reason are correct but reason is not correct explanation for Assertion.
3 Assertion is true but reason is false.
4 Both Assertion and reason are false.
THE TRIANGLE AND ITS PROPERTIES

298480 In Figure. \(\angle\text{BAC}=90^{\circ},\) \(\text{AD}\bot\text{BC}\) and\(\angle\text{ BAD}=50^{\circ},\) then\(\angle\text{ ACD}\) is:
6

1 50°
2 40°
3 70°
4 60°
THE TRIANGLE AND ITS PROPERTIES

298477 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion: If the altitudes from two vertices of a triangle to the opposite sides are equal, then the triangle is an isosceles triangle.
Reason: If two angles and one side of one triangle are equal to two angles and the corresponding side of the other triangle, then the two triangles are congruent.
5

1 Both Assertion and reason are correct and reason is correct explanation for Assertion.
2 Both Assertion and reason are correct but reason is not correct explanation for Assertion.
3 Assertion is true but reason is false.
4 Both Assertion and reason are false.
THE TRIANGLE AND ITS PROPERTIES

298478 In a right triangle, one of the acute angles is four times the other. Its measure is:

1 68º
2 84º
3 80º
4 72º
THE TRIANGLE AND ITS PROPERTIES

298479 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion: equilateral means unequal side.
Reason: all equilateral triangle are not isosceles.

1 Both Assertion and reason are correct and reason is correct explanation for Assertion.
2 both Assertion and reason are correct but reason is not correct explanation for Assertion.
3 Assertion is true but reason is false.
4 Both Assertion and reason are false.
THE TRIANGLE AND ITS PROPERTIES

298480 In Figure. \(\angle\text{BAC}=90^{\circ},\) \(\text{AD}\bot\text{BC}\) and\(\angle\text{ BAD}=50^{\circ},\) then\(\angle\text{ ACD}\) is:
6

1 50°
2 40°
3 70°
4 60°