# Math

posted by .

Given: Triangles ABC and BCD are isosceles, m∠BDC = 30°, and m∠ABD = 155°.

Find m∠ABC, m∠BAC, and m∠DBC.

• Math -

I'm doing this stuff, too, but I can't understand it so I would be of no help. Khan Academy has some videos on the subject. I'd suggest checking them out. Also wikihow is helpful. Sorry that I can't help.

• Math -

Okay thank you for the suggestions

## Similar Questions

1. ### maths-triangles

In DABC,∠Q >∠R, PA is the bisector of ∠ QPR and PM is perpendicular to BQ. Prove that ∠APM = half of ( ∠Q - ∠R )
2. ### q

Given the diagram, a supplement to ∠ABC could be ∠BDC ∠DAB ∠ADC ∠BAC

Use the figure shown to complete each of the following questions. 1. ∠QTR and ______ are complementary. ∠QTS ∠RTS ∠PTN ∠QT 2. ∠QTN and _____ are supplementary. ∠QTS ∠QTP ∠RTS ∠PTR …
4. ### maths

According to the Journal of Irreproducible Results, any obtuse angle is a right angle! x A P B C D Here is their argument. Given the obtuse angle x, we make a quadrilateral ABCD with ∠DAB = x, and ∠ABC = 90◦ , and …
5. ### maths

According to the Journal of Irreproducible Results, any obtuse angle is a right angle! x A P B C D Here is their argument. Given the obtuse angle x, we make a quadrilateral ABCD with ∠DAB = x, and ∠ABC = 90◦ , and …
6. ### maths

According to the Journal of Irreproducible Results, any obtuse angle is a right angle! x A P B C D Here is their argument. Given the obtuse angle x, we make a quadrilateral ABCD with ∠DAB = x, and ∠ABC = 90◦ , and …
7. ### Geometry

Are my geometry answers correct? Please help, I'd like to make sure before I hand this in. Name the property of equality each statement illustrates. 1.) If m∠2=m∠3 and m∠3=m∠1, then m∠2=m∠1. My answer:Transitive
8. ### geometry

Suppose BD−→− bisects ∠ABC. If m∠ABD=12x+24 and m∠DBC=20x+16, what is m∠ABC?
9. ### Math

m∠2 + m∠3 + m∠4 = 180°/ reason: Given?
10. ### math

m∠2 + m∠3 + m∠4 = 180°/ reason: Given?

More Similar Questions