Question

choose the correct alternative answer 2 W
C braun. any
b) 80°
1) If all pairs of adjacent sides of a quadrilateral are congruent then it is called .........
a) rectangle
b) parallelogram c) trapezium d) rhombus
2) If the diagonal of a square is 1212 then the perimeter of square is ...........
a) 24cm
b) 24/2 cm c) 48cm
d) 48 12 cm
3) If opposite angle of a rhombus are (2x) and ( 3x - 40) then value of x is ..
a) 100
c) 160°
d) 40
4) The point of concurrence of all angle bisectors of a triangle is called the ........
a) centroid
b) circumcentre c) incentre
d) orthocentre
5) The circle which passes through all the vertices of a triangle is called...........
a) circumcircle b) incircle
c) congruent circle d) concentric circle
5) The length of the longest chord of the cirele with radius 2.9 cm is .......
a) 3.5 cm
b) 7 cm
c) 10 cm
d) 5.8 cm​

Answer 1

Answer:

1)a) rectangle

2) 140 m

3)d) 40^o

4)c)incentre

5)a)circumcircle

6)d)5.8cm

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