Pe planul triunghiului dreptunghic ABC, masura A=90 grade, in varful A se ridica perpendiculara DA. Daca DA=5cm; AB=15cm si AC=20 cm, atunci calculati distanta de la punctul D la dreapta BC.

the probability that a bird is green (.30) is true

step-by-step explanation:

alaska, florida, nevada, south dakota, texas, washington and wyoming, tenessee and new hampshire.

step-by-step explanation:

the answer is:

the lateral area is equal to

to find the lateral area of the square pyramid, first we need to find the perimeter of the base, and then, find the lateral area using the following formulas:

where,

s, is the base length

slant height, is the height of a the side of the pyramid

we are given:

now, calculating the perimeter of the base, we have:

then, calculating the lateral area:

hence, we have that the lateral area is equal to

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