All squares are ___. (congruent/similar)

Fill in the blanks using the correct word given in bracket: (i) All circles are______(congruent, similar) (ii) All squares are_____. (similar, congruent) (iii) All______triangles are similar, (isosceles, equilateral) (iv) Two polygons of the same number of sides are similar, if (a) their- corresponding angles are___and (b) their- corresponding sides are__(equal, proportional)

Which of the following statements are true and which are false; All squares are congruent. If two squares have equal areas, they are congruent. If two rectangles have equal areas, they are congruent. If two triangles have equal areas, they are congruent.

Fill in the blanks: Two square are congruent if Two rectangles are congruent if Two circles are congruent if

Fill in the blanks using the correct word given in brackets: (a) All circles are ................... (congruent, similar) (b) All squares are ................... (similar, congruent) (c) All ....................... triangles are similar (isosceles, equilaterals):

In a squared sheet, draw two triangles of equal areas such that(i) the triangles are congruent.(ii) the triangles are not congruent.What can you say about their perimeters?

The pyramid in the figure above has square base FGHI , and all triangular faces are congruent. The base BCDE of the small pyramid is also square , and is parallel to FGHI. If the ratio of the area of square BCDE to the area of square FGHI is 1:4 , what is the ratio of the volume of the small pyramid to the volume of the large pyramid ?

State, true or false : All equiangular triangles are similar.

State giving reasons, which of the following are pairs of congruent triangles. Write down the names of triangles with congruent sign in each case, wherever they are congruent.

State giving reasons, which of the following are pairs of congruent triangles. Write down the names of triangles with congruent sign in each case, wherever they are congruent.

State giving reasons, which of the following are pairs of congruent triangles. Write down the names of triangles with congruent sign in each case, wherever they are congruent.