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

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## Question 178

Mathematics
Edit

### 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.

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.

### Choices

Choice (4)Response

a.

ASA property

b.

SAS property

c.

SSS property

d.

RHS property