Question

If ?ABC is an isosceles triangle where AB¯?AC¯, m?A=(2x?20)°, and m?B=(3x+5)°, then m?C=__________°.

If ?ABC is an isosceles triangle where AB¯?AC¯, m?A=(2x?20)°, and m?B=(3x+5)°, then m?C=__________°.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Let 4ABC be an isosceles triangle, where the congruent sides are AB and AC. Let M...
Let 4ABC be an isosceles triangle, where the congruent sides are AB and AC. Let M and N denote points on AB and AC respectively such that AM ∼= AN. Let H denote the intersection point of MC with NB. Prove that the triangle 4MNH is isosceles
In an isosceles triangle ABC ,AB‌=BC,angle B=20 . M and N are on AB and BC...
In an isosceles triangle ABC ,AB‌=BC,angle B=20 . M and N are on AB and BC respectively such that angle MCA =60, angle NAC =50.find angle MNC
If in triangle ABC and Triangle XYZ we have AB = XY, AC = XZ, but...
If in triangle ABC and Triangle XYZ we have AB = XY, AC = XZ, but m<A > m<X, then BC > YZ. Conversely, if BC > YZ then m<A > m<X.
Suppose that the incircle of triangle ABC touches AB at Z, BC at X, and AC...
Suppose that the incircle of triangle ABC touches AB at Z, BC at X, and AC at Y . Show that AX, BY , and CZ are concurrent.
Triangle ABC is a right angle triangle in which ∠B = 90 degree, AB = 5...
Triangle ABC is a right angle triangle in which ∠B = 90 degree, AB = 5 units , BC = 12 units. CD and AE are the angle bisectors of ∠C and ∠A respectively which intersects each other at point I. Find the area of the triangle DIE.
In triangle ABC , let the bisectors of angle b meet AC at D and let...
In triangle ABC , let the bisectors of angle b meet AC at D and let the bisect of angle C meet at AB at E. Show that if BD is congruent to CE then angle B is congruent to angle C.
ABC is a right-angled triangle with right angle at A, and AB > AC. Let D...
ABC is a right-angled triangle with right angle at A, and AB > AC. Let D be the midpoint of the side BC, and let L be the bisector of the right angle at A. Draw a perpendicular line to BC at D, which meets the line L at point E. Prove that (a) AD=DE; and (b) ∠DAE=1/2(∠C−∠B) Hint: Draw a line from A perpendicular to BC, which meets BC in the point F
Given △ABC, extend sides AB and AC to rays AB and AC forming exterior angles. Let...
Given △ABC, extend sides AB and AC to rays AB and AC forming exterior angles. Let the line rA be the angle bisector ∠BAC, let line rB be the angle bisector of the exterior angle at B, and let line rC be the angle bisector of the exterior angle at C. • Prove that these three rays are concurrent; that is, that they intersect at a single point. Call this point EA • Prove that EA is the center of...
We have a triangle ABC. a=|BC|, b=|CA|, c=|AB| and ∠A=v , ∠B=r , and ∠C=z Calculate...
We have a triangle ABC. a=|BC|, b=|CA|, c=|AB| and ∠A=v , ∠B=r , and ∠C=z Calculate c, if we know that ∠C is acute and a=8, b=3 and sin (z) = 1/7
Consider the triangle ABC. Suppose that the perpendicular bisectors of line segments AB and BC intersect...
Consider the triangle ABC. Suppose that the perpendicular bisectors of line segments AB and BC intersect at point X. Prove that X is on the perpendicular bisector of line segment AC.