In regular pentagon ABCDE, sides AB and BC, along with diagonal AC, form isosceles AABC. Let AB = BC = s. In terms of s, find an expression for a) h, the length of the altitude of AABC from vertex B to side AC. b) d, the length of diagonal AC of regular pentagon ABCDE.

Q: Let ABC be an equilateral triangle with AB = AC, and let AD be the angle bisector of BAC. Show that…

A: Use congruence triangle

Q: In an OBLIQUE triangle ABC,  a = 4, b = 6, c = 8.5. a.) REPRESENT this problem by drawing a…

A: Given,  ∆ABC ,  a = 4, b = 6, c = 8.5

Q: 5. In the figure below, the points of the star divide the circle into equal arcs. C A B a) Find mAB.…

A: Inscribed angle theorem: The inscribed angle is half of a central angle that subtends the same arc.

Q: B 5/2 Given a right-angled triangle ABC with AB 93, BC=52 and LACB=x a) Find the value of AC b) Find…

A: SOLUTION-

Q: 4. If mZRST= (12x – 1)", MZRSU = (9x- 15)', and MLUST = 53', find each measure. R. MZRST = MZRSU =…

A: 4)

Q: u Help me w

A: Introduction: The products of the segments of two chords intersecting inside a circle are equal.…

Q: Points A, B, C, and D are collinear and positioned in that order. Find the length indicated. 8) Find…

A:

Q: 5. Sketch and then find the indicated side or angle for each of the following triangles. a) In AABC,…

A:

Q: What is the mZB for triangle ABC to be similar to triangle EDC? C450 B 58°

A:

Q: Draw three noncollinear points R, S, and T. Construct a triangle whosesides have R, S, and T as…

A: Draw three non-collinear points R, S, and T.

Q: d) Write a congruency statement identifying which angles of triangle ABC are congruent. e) Ifm < BCA…

A:

Q: A 6-foot-tall mirror is leaned against a wall at an angle. A 5-foot-tall mirror is leaned against…

A: Triangles are similar when                      i) All the angles of the triangles are equal.…

Q: Determine whether the relationship is inscribed or ci c) The circle is a) The triangle is b) The…

A: This question is related to figures and triangles , we will solve it using given information.

Q: 1. a) Given sides b, c, and angle d state the area of the triangle. C x b C B

A:

Q: Draw AABC and APNM so that AB=12, AC=12, BC=8 and PN=15, PM=15, MN=10. Are the triangles similar? If…

A: Topic- geometry

Q: similar triangles

A:

Q: 19) Triangles ABC and DEF are similar. Find length BC when AC = 12, DF = 8 and EF = 3. E B A 32 h.…

A: Given: Triangle ABC and DEF are similar. AC=12, DF=8 and EF=3.

Q: In circle P, measure of angle RPT =138 degrees. Find measure of angle RST

A:

Q: 1. Find the sum of the interior angles, one of the interior angles, and one of the exterior angles…

A: This question is about finding angle in polygon

Q: Question number 157

A:

Q: 10. The accompanying diagram shows a section of the city of Tacoma. High Road, State Street Street…

A:

Q: In right triangle ABC, point D is the intersection of the angle bisectors, BE=2", BC=8", CA= 10".…

A:

Q: When a polygon reflects across the y-axis, how do the coordinates of the points change? A) The sign…

A: Image in y axis

Q: Quadrilateral ABCD is inscribed in circle 0, as shown below. If mZA-80°, m/B-75°, m2C-(y+30)°, and…

A: The given figure is -

Q: 1. Draw triangle ABC such that a. AB is the hypotenuse; and 3 b. AC = BC. (Clue: Pythagorean…

A: We have to draw a triangle of right angle with given direction.

Q: a) Argue that the midpoint of the hypotenuse of a right triangle is equidistant from the three…

A: We have been given the right angle triangle in which we have a midpoint on a hypotenuse.

Q: Use the diagram to answer the following: 1) Identify the four pairs of vertical angles. m 2/7 a) b)…

A: 1) Four pairs of vertical angles: a) 1 and 7 b) 2 and 8 c) 3 and 5 d) 4 and 6

Q: 26 A a) Identify the segment bisector of AB. b) Find AB.

A:

Q: Find the three angles of triangle whose side have lengths a =6 cm ,b=8cm and c=12cm

A:

Q: 1) Fill in the blanks. Show your work if necessary. a) Given a 30o -60o -90o triangle and the side…

A: To Determine: 1) Fill in the blanks. Show your work if necessary. a) Given a 30o -60o -90o triangle…

Q: 11.6 yd 4.6 yd A) 10.6 yd C) 17.1 yd B) 13.3 yd D) 12.5 yd

A: We have to find the value of x.

Q: 2) Point B is the midpoint of AC. If AB=3x, BC=2x+2, what is the length of AC?

A:

Q: A. HL E HL

A: Given that: Isosceles triangle ABC, ∠ACB is the vertex angle , CM¯ ⊥AB¯ and M is the midpoint of AB¯…