Geometry Answers

Can a triangle contain (a) two obtuse angles, (b) one obtuse angle and one right angle, (c) two right angles?

One of the adjacent angles is two times larger than the other. Find these angles.

wwwwwwwwwwwwwwwwwwwwwwwww

Cycle's wheel radius is 45 cm. Find the number of it's turnings while riding from school to home if distance between is 1 km.

Can both the adjacent angles be (a) acute angles, (b) obtuse angles, (c) right angles?

Two straight lines, which intersect, are given. Can a third line, which is parallel to each of given lines, be drawn?

Can the line, which doesn’t contain any of triangle’s vertices, intersect all sides of this triangle? Why?

Can a straight line, which intersects one of the parallel straight lines, do not intersect the other?

The triangle ABC is given. Is there a triangle ABD, which is equal to triangle ABC? Explain your answer.

Is there a point X, different from B, on the half-straight line AB, for which AX=AB? Explain your answer.