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Math test to study for

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hedgehog's version from 2017-05-02 13:12

lines

Question Answer
secantintersects 2 parallel lines
correspondentssame value, same sides
complementarywhen you divide a 90* angle into two smaller parts
alt internal anglesfind one complementary pair and move one angle to a higher position
supplementarywhen you divide a 180* angle into two smaller parts
internal anglesadd up to 180*, difference is same sides
oppositetwo angles that have the same value
memorize

types of angles

 

AROSC

 

Question Answer
<90*acute
90*right
>90*obtuse
180*straight
360*complete
memorize

triangles

Question Answer
equilateral triangleall equal
right trianglehas right angle
isosceles triangletwo equal sides and two equal angles
scalene triangleno equal sides and all angles different
acute trianglehas angles less than 90*
obtuse triangleone or more angles more than 90*
memorize

Section

 

Question Answer
strike symbols on a line meansthe length is equal to the other strike symbol
memorize

triangle parts

Question Answer
hypotenuseC
adjacentY
oppositeX
memorize

pythagorean

Question Answer
Csqrt(a^2)+(b^2)
Bsqrt(c^2)-(a^2)
Asqrt(c^2)-(b^2)
memorize