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Complete of the following, so as to make a true statement:
In a quadrilateral the point of intersection of the diagonals lies in .... of the quadrilateral.
Concept: undefined >> undefined
Complete of the following, so as to make a true statement:
A point is in the interior of a convex quadrilateral, if it is in the ..... of its two opposite angles.
Concept: undefined >> undefined
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Complete of the following, so as to make a true statement:
A quadrilateral is convex if, for each side, the remaining ______ lie on the same side of the line containing the side.
Concept: undefined >> undefined
In Fig. 16.19, ABCD is a quadrilateral.
Name a pair of adjacent sides.
Concept: undefined >> undefined
In Fig. 16.19, ABCD is a quadrilateral.
Name a pair of opposite sides.
Concept: undefined >> undefined
In Fig. 16.19, ABCD is a quadrilateral.
How many pairs of adjacent sides are there?
Concept: undefined >> undefined
In Fig. 16.19, ABCD is a quadrilateral.
How many pairs of opposite sides are there?
Concept: undefined >> undefined
In Fig. 16.19, ABCD is a quadrilateral.
Name a pair of adjacent angles.
Concept: undefined >> undefined
In Fig. 16.19, ABCD is a quadrilateral.
Name a pair of opposite angles.
Concept: undefined >> undefined
In Fig. 16.19, ABCD is a quadrilateral.
How many pairs of adjacent angles are there?
Concept: undefined >> undefined
In Fig. 16.19, ABCD is a quadrilateral.
How many pairs of opposite angles are there?
Concept: undefined >> undefined
The angles of a quadrilateral are 110°, 72°, 55° and x°. Find the value of x.
Concept: undefined >> undefined
The three angles of a quadrilateral are respectively equal to 110°, 50° and 40°. Find its fourth angle.
Concept: undefined >> undefined
A quadrilateral has three acute angles each measures 80°. What is the measure of the fourth angle?
Concept: undefined >> undefined
A quadrilateral has all its four angles of the same measure. What is the measure of each?
Concept: undefined >> undefined
Two angles of a quadrilateral are of measure 65° and the other two angles are equal. What is the measure of each of these two angles?
Concept: undefined >> undefined
Three angles of a quadrilateral are equal. Fourth angle is of measure 150°. What is the measure of equal angles.
Concept: undefined >> undefined
The four angles of a quadrilateral are as 3 : 5 : 7 : 9. Find the angles.
Concept: undefined >> undefined
If the sum of the two angles of a quadrilateral is 180°. What is the sum of the remaining two angles?
Concept: undefined >> undefined
In Fig. 16.20, find the measure of ∠MPN.
Concept: undefined >> undefined
