1. Given: AB intersects CD at O so that 21 is a right angle Prove: 2 and 23 are complementary

Q: 2. Suppose we know || = 5, 7 = 4, and the angle between and is 0 = π/3. Determine the following (a)…

A: we have given

Q: GIVEN: AB || CD, M AB = CD, AL = CM. 7. PROVE: XCBL = XADM.

A: From the given data, we can say that the quadrilateral has a pair of sides which are parallel and…

Q: 9. Below are two perspectives of the surface bounded solid x² + z? = 9, x2 + z² = 4 and 3z + 5y =…

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Q: E. Verify the following triangular number identity: 2t2n + tn-1 = t3n

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Q: An incomplete proof of the alternate interior angles theorem follows. Complete the proof by…

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Q: 4. Which pair or pairs of triangles is(are) congruent by HL? 4. In which triangles could you…

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Q: B E D

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Q: show that for eury A s integer nz3; A n- Am-2 +A2J. Mence determine ASO.

A: To show: That An=An-2+A2-I for n≥3 then find A50. Given: The matrix is A=100101010. Calculation:…

Q: 1. Find the area Hiat is inside both re 342caso and

A: r=3+2cosθ and r=3-cosθ The circle is completed from 0≤θ<2π Intersections are when cosθ=0 i.e.…

Q: 24

A: Let U ⊆ R.  We need to show that U is open if and only if U = Uo. Let us consider U is open. Then…

Q: Theoreng. del I.I..Inare iIealsof aning R The Ris interiadird samof IT Tn OR-T+It iff 17 +In

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Q: 20 In reference to F, which two remote interior angles would be needed to solve for F? A ZA C B ZB…

A: Given

Q: 14 as In the diagram below, Se and PR intersect at T, Pe is drawn, and PS|| QR

A: In the given figure, ∠PTS = ∠RTQ (vertically opposite angles)

Q: Provide a counterexample to disprove the statement: If m<A is less than 100, then < A is an…

A: Given: If m∠A is less than 100, then ∠A is an acute angle. To determine: A counterexample to…

Q: Given BE 1 DC MLBDC LBCD and ZDCE are MLACB %3D Prove complementary angles

A: Consider the given figure. Given that BE⊥DC and m∠BDC=m∠ACB. We have to prove that ∠BCD and ∠DCE are…

Q: 28 Given: AB DC, = AB 1 BC, DC 1 BC Prove: ADEC is isosceles. B E D C

A: Given: To prove:  is isosceles.

Q: ) #13 Consdre it aA with Sí des of leythr r and t andincluded angle s 2) #21 Consdro ut the…

A: given  two sides r and t of the triangle with acute angle S, we can't derive anything from this data…

Q: 10. Given RT QT, RS QP, ZRTS and ZQTP are right angles. Prove AQPTARST STATEMENTS 1. 2. 3. 4.…

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Q: SAS HL None of the above. SSA CLEAR ALL

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Q: Let ABC be a right triangle and H be the foot of the altitude relative to the hypotenuse BC. Let…

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Q: let A and B are dis comnncted in SPeace X Show that DAUB is dis connected. @ ANB is dis connected.

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Q: ABCD is a parallelogram. From Da perpendicular DR is drawn to AC. BN is drawn || to AC to meet DR…

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Q: 13. Given u = and v = , find: a) u + v b) 2u - v c) Ju|

A: Given that u= <-3, 5> and v=<4, -7>   a) u+v = <-3, 5> + <4, -7> = <-3+4,…

Q: Choose all the angles that must be congruent to 23 assuming that I, 12 and 13 || 4₁ 21 24 26 28 Z10…

A: To Find : All Angles that are congruent to ∠3.

Q: 11) If is a positive GM between Sec and cosecotan o then value of 0 is: a) 60° c) 30" 12) In how…

A: since you have posted a question with multiple sub-parts, I solve first five subparts for you.

Q: From proposition I.6 Prove that in a triangle in which two angles are equal, the sides opposite the…

A: SOLUTION: Here we have to prove that , in a triangle in which two angles are equal, the opposite…

Q: Suppose ΔABC and ΔDEF are two triangles such that ∠BAC ≅ ∠EDF, AC = DF, and CB = FE. Prove that…

A: