Isosceles Triangles Calculator - find angles, given angle

\alpha	\beta	\gamma	\theta	\pi	=	\cdot	\frac{\msquare}{\msquare}	x^2	\sqrt{\square}	\msquare^{\circ}
\:\:\:\bullet^{A}		\angle		\overline{AB}		\sim	\cong	\angle	\overline{AB}	\overarc{AB}
\bigtriangleup		\square		\bigcirc		\bigtriangleup	S	P	\perpendicular	\parallel

Dado Provar Encontrar

Dado:

Angles

Find angle

Given two angles in a triangle

Find angle

Given angles

Find angle

Given two angles

Find angle

Given angle and perpendicular line

Parallel Lines

Find angle

Given angle

Prove right angle

Given angle bisector

Triangles

Find side

Given sides and perimeter

Find angles

Given angle ratios

Find side

Given area and altitude

Find segment

Given sides and perpendicular line

Find angle

Given midsegment and angles

Find side

Given area and altitude

Find area

Given altitude, median, and side

Find segment

Given medians and side

Find angle

Given angles and midsegment

Isosceles Triangles

Find angle

Given angle

Prove isosceles triangle

Given equal segments and altitude

Prove equal angles, equal sides, and altitude

Given angle bisector

Find angles

Given angle

Prove isosceles triangle

Given angle bisector

Find angle and segment

Given altitude and angle bisector

Find angles

Given parallel lines

Prove equal angles

Given angle bisector

Prove isosceles triangle

Given median and equal segments

Equilateral Triangles

Find area

Given perimeter

Find perimeter

Given height

Pythagorean Theorem

Find hypotenuse

Given sides

Right Triangles

Find angles

Given angles

Find sides

Given side and angle

Find area

Given angle and segments

Prove parallel segments

Given angle bisector

30-60-90 Triangles

Find side

Given angle bisector

Find segment

Given altitude

Find side

Given segment

Congruent Triangles

Prove equal angles

Given angles and equal sides

Prove congruent triangles

Given congruent triangles and medians

Prove congruent triangles

Given angle bisector and angles

Prove congruent triangles

Given isosceles triangle and altitude

Prove congruent triangles

Given three pairs of equal segments

Prove congruent triangles

Given equal segments and sides

Prove congruent triangles

Given isosceles triangle and angle bisectors

Prove congruent triangles

Given sides

Prove congruent triangles

Given equal angles and equal sides

Prove congruent triangles

Given equal angles

Prove congruent triangles

Given isosceles triangle and altitude

Prove congruent triangles

Given parallel and equal sides

Prove equal segments

Given equal angles and sides

Prove equal segments

Given isosceles triangle and equal angles

Prove equal segments

Given isosceles triangle, and perpendicular lines

Similar Triangles

Prove similar triangles

Given sides and angles

Prove similar triangles

Given angles

Prove similar triangles

Given parallel sides

Prove similar triangles

Given right triangle and altitude

Squares

Prove congruent triangles

Given equal segments

Prove right triangle

Given equal segments

Find perimeter

Given side

Find area

Given perimeter

Rectangles

Prove equal segments

Given equal segments

Find area

Given sides and area

Find sides

Given perimeter

Find angles

Given diagonals

Prove rectangle

Given parallelogram and equal angles

Parallelograms

Prove parallelogram

Given equal angles

Find perimeter

Given sides

Find altitude

Given side and area

Find area

Given sides and altitude

Find area

Given diagonals and triangle area

Prove inscribed parallelogram

Given altitudes

Find ratio between diagonal and segment

Given diagonals and altitude

Prove 90-degree angle

Given angle bisectors

Prove parallelogram and congruent triangles

Given diagonal

Find angles

Given angle

Prove inscribed parallelogram

Given parallel segments

Trapezoids

Prove parallelogram

Given parallel segments

Find segments

Given midsegment

Prove parallelogram

Given midsegment

Prove right angle

Given midsegment and angle bisector

Isosceles Trapezoids

Find angles

Given sum of angles

Find angles

Given diagonal and angles

Prove isosceles trapezoid

Given sum of angles

Prove isosceles trapezoid

Given isosceles triangle

Prove congruent triangles

Given diagonals

Find area

Given diagonal and angle bisector

Prove isosceles trapezoid

Given rectangle and equal segments

Kites

Prove kite

Given equal angles

Find sides

Given diagonals

Find area

Given diagonals

Prove kite

Given circle and radii

Rhombuses

Prove equal segments

Given equal segments

Prove isosceles triangle

Given diagonals

Prove isosceles triangles, parallelogram, and midsegment

Given segment bisector

Find angles

Given angle

Circumferences

Find circumference

Given diameter

Find circumference and area

Given radius

Find diameter and radius

Given circumference

Circle Area

Find radius

Given area

Find area and circumference

Given radius

Find area

Given diameter

Circle Angles, Tangents, and Chords

Find angle

Given diameter

Find angle

Given tangent

Prove isosceles triangle

Given perpendicular line

Find angles

Given tangent

Prove midsegment

Given isosceles triangle

Inscribed Circles

Prove isosceles triangle

Given tangent

Find perimeter

Given tangent

Circumscribed Circles

Find angles

Given radius

Prove circle center

Given equilateral triangle

Find area

Given equilateral triangle and radius

Compound Shapes

Find pentagon area

Given square area and triangle area

Find rectangle area

Given square and rectangle

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