Prove that triangle DEF is acute. Prove the theorem. Let triangle ABC be a triangle. Then AB greater than AC if and only if mu(angle ACB) greater than mu (angle BAC). Complete the proof below. Given: triangle MRN congruent triangle QRP angle MNP...
Answer to: Given: Right triangle ABC with right angle ABC. overline BE is a median overline BE cong overline ED. Prove that ABCD is a rectangle. By...
Given△ABC with∠ACB=90°,∠ABC=15°,AC=1,then the length of BC is( ) A、 2+ 3 B、 3+ 2 C、 3- 2 D、 2+ 3Given in the△ABC,a,b,c are three sides of the triangle,and 3 a= 2 b+ 1 c,then∠A is( )(英汉词典acute angle:锐角;obtuse angle:钝角) A、acute angle B...
Answer to: Given a triangle with angle A = 110 degrees and angle C = 40 degrees. Also, the side opposite angle C = 8. Find the side opposite angle...
A rhombus is a parallelogram that has four sides of equal length. The difference between a rhombus and a square is the rhombus has two pairs of congruent opposite angles, and the square has all its angles congruent. The diagonals of a rhombus bisect each other; howev...
Find the remaining side of a 45-45-90 triangle if the shorter sides are each 4/9. Find the remaining side of a 45-45-90 triangle if the shorter sides are each 4/5. For the given triangle, find the side labeled x. Given a triangle ABC with side b= 7in, ...
Answer to: In triangle ABC, angle B is a right angle and the measure of angle A is 40 degrees. Given that AC = 15, what is AB to the nearest tenth?...
90 degrees E. Cannot be determined In the right triangle ABC, angle C equals 90 degrees. If angle B is 63 degrees, what is the measure of angle A? What is the name of the regular polygon with an interior angle of 144 degrees? If m angle MNP = 107 degrees. What is angle ...
We are given: $$\begin{align} \overline {AF} \cong \overline {DC}, \overline{BC} \cong \overline {EF}, \angle {AFE} \cong \angle {DCB}\[0.3cm]... Learn more about this topic: Acute Triangle | Overview, Sides & Examples ...
Answer and Explanation:1 We are given a circle. Our objective is to find {eq}m\overset\frown{ABD} {/eq} and {eq}\angle C {/eq}. Since we have the measure of the... Learn more about this topic: Circles | Study.com ACT® Math Test Prep ...