The figure at right shows a cube ABCDEFGH, where P the midpoint of FE. (a)Calculate the size of the dihedral angle formed by square ABCD and triangle PCD. (b)What happens to the angle if P is a different point on FE?

Q: B= 17°, b 6.2, a = 10.60 O A. A= 150°,C= 13°, c= 4.8 O B. no triangle O C. A, = 30°, C, = 133°, c, =…

A:

Q: Question 6 of 10 A pyramid has cross-sectional shapes, taken parallel to its base, that are to one…

A: Let's solve.

Q: 4.3 In Figure 4.6, side YZ is 1.0 × 106 m. Determine the length of side XZ. {A: 25° Y 22° N

A:

Q: D A. C. In the emioirle shown, C is the center and AB= 16. Points D and E lhe on the semacecle.…

A: Given. Diameter AB = 16 Radius = diameter/2 = 16/2 = 8

Q: Find the length of the cardioid r= 3-3 cos 0. The length of the cardioid is (Simplify your answer.)…

A:

Q: On O0, draw arc BC and radii OB and OC.

A: The arc is defined as the part of circumference of a circle and the radius of a circle is the…

Q: . In AABC, m<C = 48°, m<B = 58°, and m<A = 74°, what is the shortest side of triangle ABC? %3D %3D

A:

Q: In circle H, secants AD and AE have been drawn from exterior point A and diameter CE has been drawn.…

A:

Q: B 13 12 A b (a) Determine the length of side b. (b) Determine the value of cse(B). (c) Determine the…

A:

Q: Find the area of the fabric which covers this mosquito net for babies, given that the length is 10…

A: Length of base of each isosceles triangle is: 10sinθ2.  Height from the base of each isosceles…

Q: Air Traffic Control at a local airport keeps track of various aircraft on a radar screen that has…

A:

Q: Points E, F, G, H, and J lie on 00. H a. mEF 2 and MEHF %3D b. Suppose JH = HG. theorem that…

A: given: E,F,G,H,J lie on OTo find:…

Q: Determine the remaining parts of the following triangle(s): 6. a = 17, c = 34, A = 30°

A: Here we use sine rule of triangle to find out the other sides and angles of the required triangle.

Q: In circle of center O, CA, AB and CD are secant. If α=80° and β=50°, then angle "x" measures?

A: Vertical angles are formed when two lines meet each other at a point.. They are always equal to each…

Q: 8. Diagram AABC and then calculate the area. (bq mZA = 105° mZB = 23° Calculate the Area of AABC…

A:

Q: Does the triangle exist given A=40°, a=54 b=62? A: yes  B: no

A: our objective is to find the triangle

Q: A unit cube (whose length, width, and height are 1 unit each) with a vertex at the origin lies in…

A:

Q: What is the angle between A and B, if A = 3.0 i +5.0j and B = -3.0 i +7.0 j. Equation: A.B=AB cos 0

A:

Q: 30. In right triangle ABC with C = 90°, AB = 10 and BC = 8. What is cos A? 4 3 4 3 а. b.- 5 d. - 4…

A: Option B is the correct answer. Pythagorean theorem must be applied to find out unknown side length…

Q: 14 In the diagram below of isosceles triangle AHE with the vertex angle at H, CBL AE and FD LAE. (2)…

A: We draw perpendicular from vertex H to side AEFigure

Q: A2. Referring to the figure below, DE,CF, and BG are parallel, and EF = 2FG = 2AG. Given that the…

A: