tan A = opposite/ adjacent , so it is equal to 7/ 4V2, or 7V2/4 which is answer B
Answer:
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Answer:
6000 square millimeters
Step-by-step explanation:
Side length of the slanting side can be calculated using the Pythagorean theorem,
L = sqrt(30^2+40^2) = 50
sufrace area of a triangular prism
= surface area of the end sections + the surface area of the three side faces
= 2*(30*40/2) + 40*(30+40+50)
= 1200 + 4800
= 6000 mm^2
Answer:
y=4
Step-by-step explanation:
4✖️4+3=19
Answer:
B & C
Step-by-step explanation:
Since x is greater than 38, 40 and 120 matches the condition.
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