Mathematics-Basic Geometry (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 19 - 21 of 21

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Question number: 19

» Mathematics » Basic Geometry

MCQ▾

Question

ABCD is a quadrilateral whose diagonals intersect each other at the point O such that OA = OB = OD. If ∠OAB = 30°, then the measures of ∠ODA is

Choices

Choice (4) Response

a.

60°

b.

90°

c.

45°

d.

30°

Question number: 20

» Mathematics » Basic Geometry

MCQ▾

Question

In the given figure, are congruent triangles. , then find the value of .

A triangle having two congruent triangles

A Triangle Having Two Congruent Triangles

Find the angle ABD of triangle ADB by using given angles

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 21

» Mathematics » Basic Geometry

Appeared in Year: 2013

MCQ▾

Question

ABCD is a square with side a. With centers A, B, C and D four circles are drawn such that each circle touches externally two of the remaining three circles. Let 5 be the area of the region in the interior of the square and exterior of the circles. Then the maximum value of 8 is

Choices

Choice (4) Response

a.

b.

c.

d.

f Page
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