Prove the following
- AD is congruent to BC (diagonals are congruent)
- AB is parallel to CD
- angle SUT is less than pi/2
- RS is less than or equal to TU
2 Consider the following quadrilaterals in Neutal acome ky ㄗ 乃
(S.D AB ) = 30 m (S.D BC ) = 40 m (S.D CD ) = 60 m (V.D AB ) = 30 m Ø BC = 30° 45' Slope % CD = %20 Calculate the percent slope between AD.
Problem 2. [15 ptsl ABCD is a nonsimple quadrilateral. P Q, R, and S are midpoints on AB, BC,CD and AD respectively. Show that PQRS ia a parallelogram A1
Problem 2. [15 ptsl ABCD is a nonsimple quadrilateral. P Q, R, and S are midpoints on AB, BC,CD and AD respectively. Show that PQRS ia a parallelogram A1
Solve for members AB, AC, AD, BC and CD
learn-us-cast-1-prod-fleet tolam a n . Please 6 Identity Allers 200m M o B 2 m 2 m 450 45° 45° 3000 N C ou
Problem 2. [25 pts) Side AB of the square ABCD is extended to P, A - B - P, so that BP 2 AB. With M the midpoint of DC, BM is drawn meeting AC at Q. PQ meets BC at R. Using Menelaus' theorem find the ratio R. P C M
Problem 2. [25 pts) Side AB of the square ABCD is extended to P, A - B - P, so that BP 2 AB. With M the midpoint...
Choose a generic formula for combination reaction: A) A+B=C B) AB=A+B C) A+BC=AC+B D) AB+CD=AD+CB OB OA
Additional Problem: Suppose that AABC has sides AB 31,AC 35, and M is the midpoint of BC. The goal is to obtain the inequality 2 < x <33, where x AM. Construct the auxiliary lines shown, with M the midpoint of AE a. Find y-CE. Then show that 2x-AE 66. b. Show that AM (66)-33 C. Show that 2 < x < 33. (Hint: Use the Triangle Inequality in AEC. 31 35
A 5. GIVEN: AABC is isosceles D is the midpoint of BC FDI AC DE 1 AB PROVE: FD - DE F E С B
Need 14 and 16
14. The point D on the hypotenuse BC of the right isosceles AABC is such that BD= AB. Prove that ZBAD = 67.5° baAB = CD, then AD | BC 16 Prove that the sum of the interior angles of a quadrilateral is 360° ADCD tho hieectors of the interior onel
Problem 1. A pin supports bar AB at A. Another pin supports bar BC at C. A third pin joins the two bars at B. Force F acts on pin B. Determine the force in each bar. Problem 2. Points A, B, and C are situated in the xy plane. Point D lies directly beneath O. Cable segments AD, BD, and CD knot together at D from which the 2 kip weight hangs. Determine the magnitudes of the tensile force...