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~ APEX
~ took the quiz
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Given <u>triangle</u> DEF with the <u>lengths</u> of all <u>sides</u>. If you want to check whether this triangle is <u>right</u>, use the <u>Pythagorean theorem</u>. The greatest side is EF, then only this side could be the hypotenuse.
Check, whether
Substitute ED=25, EF=48 and DF=27:
Since the triangle DEF is not right triangle.
Answer: correct choice is B
Answer:
? = 13.6
Step-by-step explanation:
Let unknown angle be x
so
tan x = p/b
tan x = 8/33
x =tan‐¹(8/33)
or, x = 13.62699486
so, x = 13.6
1) m = -1
2) k = -2; h = -8
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