Classify the angles in questions 1–3 below. 1. (1 point) • acute • right • obtuse • straight 2. (1 point) • acute • right • obtuse • straight 3. (1 point) • acute • right • obtuse • straight
4. Identify the angles as complementary or supplementary and then find the value of x. (1 point) • supplementary, 65º • complementary, 155º • complementary, 65º • supplementary, 155º 5. Which equation can be used to find the value of x in this figure? (1 point) • 90 + x = 106 • 106 – x = 74 • 106 + x = 180 • none of these
here are the pictures for each question
help please
okay :) 1st lets see what these terms mean- • acute • right • obtuse • straight
do you know what a 90 degree angle is?
no
okay i'll tell so this is what a 90 degree angle looks like->|dw:1452187146435:dw|
and if an angle is 90 degrees then we call it right angle
ok
if the angle is smaller than 90 degrees then we call it acute angle
and if the angle is bigger than 90 degrees then we call it obtuse angle
so the answr is A
yes correct!! :) the 1st one will be A
and if we just have a straight line then it is straight angle it looks like this-|dw:1452187458593:dw|
okay now we know what those options mean :) now try to figure out the 2nd question
okay
so would it be D. Straight
to be a straight angle that whole thing must look like a straight line. Like i drew in the previous image :) try again
so then it would be B. Right because its on the right
well no its not right angle to be a right angle must exactly look like i drew in the right angle definition okay i'll help on this one :) it will be obtuse angle an obtuse angle is more than 90 degrees and less than 180 degrees[180 degrees is also known as straight angle] obtuse angles look like this-|dw:1452187902908:dw|
so its C
yes :) now try to answer question 3
okay i will try im not really good at math
its okay you can do ut :)
*it
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