Which statement is true about they are congruent and complementary.
they are congruent and supplementary,
they are complementary but not necessarily congruent.
they are supplementary but not necessarily congruent.

1)false

2)true

3)true

Step-by-step explanation:

the answer is BBB i just took the test

Step-by-step explanation:

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

happy to

pls mark as brainliest

i think it would be 42cm