Question

find the length of the diagonal of a rectangle where sides are of length 1.5 cm and 2cm. ​

Answer 1

Answer:

2.5

Step-by-step explanation:

length-2cm

breath-1.5cm

angle DAB - 90 degree

by Pythagoras theroem

${ab}^{2} + {ad}^{2} = {db}^{2}$

${2}^{2} + {1.5 }^{2} = {db}^{2}$

$4 + 2.25 = {db}^{2}$

$6.25 = {db}^{2}$

$db = 2.5$

so length of diagonal is 2.5cm