Yes because the third angle can be easily worked out
draw a line in btw , and divid it into 2 parts ! Then u will no wat to do !
Side Angle Side is a method of determining a unique triangle. Any triangle can be congruent to another if the sides are proportional and the angles are the same.Yes. If you draw the 2 sides with the angle between, there is no alternative to the way you can finish off the triangle. Try it for yourself.
No it is not possible to draw 1 triangle with 2 right angles because the angles in a triangle should equal to 180 degrees
MYou just described an equilateral triangle which is in fact isosceles and acute, and additional any isosceles triangle with a vertex angle of less than 90 is acute as the base angles are congruent and all three angles must add to180
Draw to lines intersecting each other. The angles across from each other will be both congruent and adjacent
draw a line in btw , and divid it into 2 parts ! Then u will no wat to do !
You can draw a triangle with two obtuse angles in a sphere
Side Angle Side is a method of determining a unique triangle. Any triangle can be congruent to another if the sides are proportional and the angles are the same.Yes. If you draw the 2 sides with the angle between, there is no alternative to the way you can finish off the triangle. Try it for yourself.
No it is not possible to draw 1 triangle with 2 right angles because the angles in a triangle should equal to 180 degrees
It's at the point where the bisectors of the triangle's interior angles meet.
MYou just described an equilateral triangle which is in fact isosceles and acute, and additional any isosceles triangle with a vertex angle of less than 90 is acute as the base angles are congruent and all three angles must add to180
It cannot. There is no way to draw a quadrilateral where 3 sides are congruent.
Sure ! -- The sides of every rhombus are always congruent. -- If you make the angles congruent, then you have a special kind of rhombus called a "square".
Draw to lines intersecting each other. The angles across from each other will be both congruent and adjacent
It is impossible to have a triangle with 3 right angles. It is possible to draw a triangle with three right angles on the surface of a sphere: www.metacafe.com/watch/769025/270_degree_triangle_yes_3_right_angles
No, it is impossible to draw an equiangular right triangle. An equiangular triangle has three 60o angles. A right triangle has one 90o angle, and two 45o angles.
The isosceles triangle theorem states: If two sides of a triangle are congruent, then the angles opposite to them are congruent Here is the proof: Draw triangle ABC with side AB congruent to side BC so the triangle is isosceles. Want to prove angle BAC is congruent to angle BCA Now draw an angle bisector of angle ABC that inersects side AC at a point P. ABP is congruent to CPB because ray BP is a bisector of angle ABC Now we know side BP is congruent to side BP. So we have side AB congruent to BC and side BP congruent to BP and the angles between them are ABP and CBP and those are congruent as well so we use SAS (side angle side) Now angle BAC and BCA are corresponding angles of congruent triangles to they are congruent and we are done! QED. Another proof: The area of a triangle is equal to 1/2*a*b*sin(C), where a and b are lengths of adjacent sides, and C is the angle between the two sides. Suppose we have a triangle ABC, where the lengths of the sides AB and AC are equal. Then the area of ABC = 1/2*AB*BC*sin(B) = 1/2*AC*CB*sin(C). Canceling, we have sin(B) = sin(C). Since the angles of a triangle sum to 180 degrees, B and C are both acute. Therefore, angle B is congruent to angle C. Altering the proof slightly gives us the converse to the above theorem, namely that if a triangle has two congruent angles, then the sides opposite to them are congruent as well.