A student wanted to prove that AACB ADCE but made an error. In which step did they make an error? Reason Given Given Statement (A) (B) (C) (D) AC = DC BC = CD Vertically Opposite Angles SAS ZACB = ZDCE B. AACB ADCE O A Ов Ос

Q: 5) If w = 4i + 4j, find 2w. 6) If v = 3i - 5j and w = -7i + 4j, find 3v - 4w. 7) If v = -4i + 4j,…

A:

Q: AABD = A B by D с

A:

Q: Do not use a calculator in this question. (6+3 V5) cm area of this triangle is (36+15 V5 cm2 (ii)…

A:

Q: If a? = b² then the value of ()° – að 1 would reduce to:- (a) a (b) b (c) 0 (d) None

A:

Q: Sketch the vector as a position vector and find its magnitude. v = 5i + 2j

A: given vector:-    v = i + 5j magnitude of vector    ||v|| = √(12 + 52) = √26 So,        magnitude of…

Q: Pls show a complete and detailed solution to this question :)

A: Given : h(x) be a differentiable function on ℝ and h(-2) = 2 and h'(x) is at most 1 for all x in ℝ.…

Q: State the null and alternative hypothesis for this test. Ho: p =v Determine if this test is…

A:

Q: cotx(secx-cos x)

A: We have to find  cotx (secx - cosx) We know that ,  cotx = cosx/sinx secx = 1/cosx  Then ,

Q: If an ant is moving around a few food particles of different shapes scattered on the floor, in the…

A:

Q: 19 Find the value of x (Show all work on paper): Y Z 80⁰ W W 11-10 X Find the measures of the…

A: Given query is to find the value of indicated angles.

Q: Use the information to decide if AABC is acute, right, or obtuse. 11. AC 13, ВС 15, CD = 12 12. АС…

A: Solution: Consider the given information  (11) AC = 13, BC = 15, CD = 12 Square of all sides we have…

Q: When is OP perpendicular to AB?

A: According to the given figure, A(a, 0), B(0, b) and O(0, 0). We know that slope of a line passes…

Q: 7) Find m/EDW if MEDC = 23x + 6, MZEDW=10x +4, and mWDC = 80°. D.

A: 7)To find m∠EDW if m∠EDC=23x+6,m∠EDW=10x+4and m∠WDC=80°

Q: 11) What is the length of the hypotenuse? А. 10 60° В. 106 D. 20 30° D. 30 10y3

A: Given the right angled triangle with the angle 30o and 60oand one of the side 103. We need to find…

Q: of it and email it to me sol c ecause you can see where y vx2-121 ах

A: We have given,

Q: Given that = 4 and 6 ²|a²| 4 and = 3 and that = 3 and that (3 — 5) à is perpendicular to (à + 26).…

A: Given: a→=4    and     b→=33a→-b→ is perpendicular to a→+2b→.

Q: Express the integral f (x² + y²) dA as an iterated integral using polar coordinates if R is the…

A:

Q: Determine the measure of x, to the nearest tenth of a degree. 18 cm

A: Pythagoras Theorem will calculate the cosine of any angle in any given triangle. Given by its sides.

Q: Simplity the 1) 29°. 79* 2) 8b* • 2b°w 8) 2z. 9z°k 3) 9*. 9* 9) bz• 8b z* 4) h h° 10) (4)'- (4)'.…

A:

Q: f AABC = ADEF and AB = 15, BC = 20, DE = 3x - 6, hen x = ? %3D %3D

A: GivenAB= 15BC= 20DE=3x-6

Q: 41. Two straight roads diverge from an intersection at an angle of 60°. Two cars leave the…

A: Cosine formula  In a triangle ABC if a.b.c denotes sides opposite to angles A,B,C respectively i.e.…

Q: Soloe for angle an 13x+5 20 what is Hhe f L ABC right, measurse is oR acute? it 3)

A:

Q: 7 sin 20 + 3=

A: Given: 7sin 2θ+3=0 Where 0°≤θ≤360° To find: All the angles.

Q: S(csc I cot z + 5x4)dx O csc x + x+c O - csc x + x°+c O - csc x 5 +c cot x + x° +c O CSc x -x* csc x…

A:

Q: 10. Which is a possible measure for ZJKM? (TEKSG.6.D) (A) 20° (B) 25° (C) 30° (D) cannot be…

A: Here I am attaching image so that you understand each and every step.

Q: Find: L [sin 2 5t ]. 0-co 5 Cos 10t) s² + 25 O A.) B.) 1 5 s² +25 2s 2(s +100) C.) D.)

A:

Q: 4) Given that the three side lengths of an obtuse triangle are three successive positive integers.…

A:

Q: What is the value of z that makes the following true? -2 4 I + 4 I + 3

A:

Q: P. B. Given: Rectangle PINK with diagonals PN and IK Prove: PN = IK Statement Reason Given (1) PK TN…

A: Answer is in step 2.

Q: 2n 5. Evaluate sec using reference angles. 3

A:

Q: Q4. Calculate u• v a) Ju| = 1, |v| = 3 and the angle between u and v is 45° b) u=į - 2j + 2k and v =…

A: