Results 1 to 8 of 8

Math Help - Help SOOOON!

  1. #1
    Newbie
    Joined
    Mar 2012
    From
    Nashville
    Posts
    4

    Question Help SOOOON!

    1. It is impossible for a triangle to be which of the following?

    1. both isosceles and right
    2. both equilateral and equiangular
    3. both scalene and acute
    4. both obtuse and equilateral

    2. From the markings shown on the following triangle, which of the following statements is true?

    1. is an isosceles, right triangle.
    2. is an equilateral, right triangle.
    3. is an isosceles, acute triangle.
    4. is an equiangular, acute triangle.


    3. In if and , then

    1. is a scalene triangle
    2. is an acute triangle
    3. is a right triangle
    4. is an isosceles triangle

    4. In if is one inch longer than is 10 inches shorter than the sum of and , and the perimeter of is 72 inches, find the length of .

    1. 20 in.
    2. 21 in.
    3. 31 in.
    4. 32 in.

    5. If the largest angle of an isosceles triangle measures 106, find the measure of the smallest angle.

    1. 37
    2. 42
    3. 53
    4. 74

    6. In a right triangle, if one acute angle has measure and the other has measure , find the larger of these two angles.

    1. 13
    2. 22
    3. 47
    4. 68

    Use the following figure to answer questions 7-13.

    7. If and , find .

    1. 32
    2. 84
    3. 94
    4. 96

    8. Let , and . Find .

    1. 24
    2. 58
    3. 98
    4. 132

    9. If , then


    10. If , then


    11. In order to prove that by ASA, we would need to show that


    12. If , then we can prove that by

    1. SSS
    2. SAS
    3. ASA
    4. AAS

    13. If , which of the following statements is true?

    1. by ASA.
    2. by SAS.
    3. by SSA.
    4. We cannot prove that .

    For questions 14-20 complete the proof of Theorem 4.12 by selecting the best reason or statement.
    Theorem 4.12 Medians of congruent triangles are congruent.


    14. The best statement for reason 6 of this proof is

    1. D is the midpoint of .

    15. The best reason for statement 7 of this proof is

    1. congruent angles form congruent segments
    2. definition of perpendicular segments
    3. definition of a midpoint
    4. reflexive property

    16. The best statement for reason 10 of this proof is

    1. H is the midpoint of .

    17. The best reason for statement 11 of this proof is

    1. congruent angles form congruent segments
    2. definition of perpendicular segments
    3. definition of a midpoint
    4. reflexive property

    18. The best reason for statement 14 of this proof is

    1. substitution property of equality
    2. definition of congruent segments
    3. CPCTC
    4. given

    19. The best reason for statement 16 of this proof is

    1. SSS
    2. SAS
    3. ASA
    4. AAS

    20. The best reason for statement 17 of this proof is

    1. substitution property of congruence
    2. definition of congruent segments
    3. CPCTC
    4. definition of a median

    Use the following figure to answer question 21.

    21. From the construction marks shown in the diagram, we can tell that is

    1. an altitude of
    2. an angle bisector of
    3. a median of
    4. a perpendicular bisector of

    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor
    skeeter's Avatar
    Joined
    Jun 2008
    From
    North Texas
    Posts
    11,621
    Thanks
    426

    Re: Help SOOOON!

    that's quite a "laundry list" of problems ... what have you accomplished on any of them?
    Follow Math Help Forum on Facebook and Google+

  3. #3
    MHF Contributor
    Joined
    Dec 2007
    From
    Ottawa, Canada
    Posts
    3,099
    Thanks
    67

    Re: Help SOOOON!

    Are you serious?
    If you can't answer at least a few of these, you need "teacher/classroom" environment.
    Follow Math Help Forum on Facebook and Google+

  4. #4
    Newbie
    Joined
    Mar 2012
    From
    Nashville
    Posts
    4

    Re: Help SOOOON!

    Well heres the thing i just moved from a different country and i don't know any of this. I need someone to help me with this so i can get it done.
    Follow Math Help Forum on Facebook and Google+

  5. #5
    Newbie
    Joined
    Mar 2012
    From
    Nashville
    Posts
    4

    Re: Help SOOOON!

    None i was hoping to get some help
    Follow Math Help Forum on Facebook and Google+

  6. #6
    MHF Contributor
    Joined
    Dec 2007
    From
    Ottawa, Canada
    Posts
    3,099
    Thanks
    67

    Re: Help SOOOON!

    Quote Originally Posted by Mannieman94 View Post
    Well heres the thing i just moved from a different country and i don't know any of this.
    And my 98 years old grandmother does backflips on the kitchen table...
    Follow Math Help Forum on Facebook and Google+

  7. #7
    MHF Contributor
    skeeter's Avatar
    Joined
    Jun 2008
    From
    North Texas
    Posts
    11,621
    Thanks
    426

    Re: Help SOOOON!

    you need much more help than can be provided in an online forum. I recommend you "watch" some lessons. Go to the link and learn ...

    Khan Academy
    Follow Math Help Forum on Facebook and Google+

  8. #8
    Newbie
    Joined
    Mar 2012
    From
    Nashville
    Posts
    4

    Re: Help SOOOON!

    Am working through them now. But on # 8 would i do 5x+12+4x+2=x
    Follow Math Help Forum on Facebook and Google+

Search Tags


/mathhelpforum @mathhelpforum