Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 178 - 180 of 989

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Question 178

Mathematics
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Question

MCQ▾

ABCD is a quadrilateral. If then

Choices

Choice (4)Response

a.

ABCD is a square

b.

ABCD is not a cyclic quadrilateral

c.

ABCD is a cyclic quadrilateral

d.

ABCD is a parallelogram

Question 179

Mathematics
Edit

Question

MCQ▾

If angles A, B, C and D of a quadrilateral ABCD, taken in order, are in the ratio 2: 7: 3: 8 then ABCD is a:

Choices

Choice (4)Response

a.

Kite

b.

Rhombus

c.

Parallelogram

d.

Trapezium

Question 180

Mathematics
Edit

Question

MCQ▾

By which congruency property, the two triangles connected by the following figure are congruent.

Triangle poly1Triangle poly1: Polygon A, B, CTriangle poly2Triangle poly2: Polygon A, D, BSegment cSegment c: Segment [A, B] of Triangle poly1Segment aSegment a: Segment [B, C] of Triangle poly1Segment bSegment b: Segment [C, A] of Triangle poly1Segment b_1Segment b_1: Segment [A, D] of Triangle poly2Segment a_1Segment a_1: Segment [D, B] of Triangle poly2Segment dSegment d: Segment [B, A] of Triangle poly2Point AA = (-0.78,3.18) Point AA = (-0.78,3.18) Point AA = (-0.78,3.18) Point BB = (-0.84, -1.14) Point BB = (-0.84, -1.14) Point BB = (-0.84, -1.14) Point CC = (-2.58,1.62) Point CC = (-2.58,1.62) Point CC = (-2.58,1.62) Point DD = (1.02,1.74) Point DD = (1.02,1.74) Point DD = (1.02,1.74) x cmtext1 = “x cm”x cmtext1_1 = “x cm”y cmtext1_2 = “y cm”y cmtext1_3 = “y cm”

Image of Two Congruent Triangles

Choices

Choice (4)Response

a.

ASA property

b.

SAS property

c.

SSS property

d.

RHS property