Find the measure of angle b.

d. 38

Step-by-step explanation:

its a 90% angle. (cuz of the lil red box)

90-52=38

there ya go

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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

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