Tuesday

October 21, 2014

October 21, 2014

Posted by **please..anyone help!!** on Tuesday, March 19, 2013 at 7:07am.

- simple GEOMETRY!! -
**drwls**, Tuesday, March 19, 2013 at 7:19amConsider the sum of the angles in triangle BDC. The two acute angles of that triangle are 60/2 and 30/2.

ÚBDC is the remaining obtuse angle.

ÚBDC = 180 - (15 + 30) = 135 ∘

**Answer this Question**

**Related Questions**

geometry!!! please help me!!!! - ABC is a triangle with ∠ACB=45∘. D ...

geometry(triangle) - Triangle ABC is a right triangle with ∠ABC=90∘...

geometry! - ABC is an acute angle triangle with points D and E on BC and AC, ...

geoMETRY! - ABC is an acute angle triangle with points D and E on BC and AC, ...

Math - In triangle ABC, points D,E,F are on sides BC,CA,AB respectively such ...

heeeeeeeeeeeeeeeeeeeelp maths - In triangle ABC, points D,E,F are on sides BC,CA...

Math (Geometry) - In triangle ABC, ∠A=20∘ and ∠B=80∘. ...

geometry...TRIANGLE - ABCD is a quadrilateral with ∠ADC=∠ACD, ∠...

maths - ABC is an acute triangle with ∠BCA=35∘. Denote the ...

heeeeeeeelp math - In triangle ABC, ∠A=20∘ and ∠B=80∘. ...