Page 13 *17. In the figure, circle ABCD is inscribed in the quadrilateral EFGH and EF. FG, GH and HE are tangents to the circle at points A, B, C and D respectively. EF and GH are produced to cut at I. It is given that the area of EHI is 120 cm², ZEFG-ZEHI-90° and EH: HI-5:12. (a) Find the lengths of B F G (1) El. (11) AE. (1) CH. (b) Using the results of (a), find the area of quadrilateral EFGH. I D Correction H C

Q: 12. Explain why the triangle cannot be solved using the sine law. B 9 cm 15 cm 9 cm

A:

Q: Let 7 = and 7 =. (a) Find 7. (b) Are 7 and orthogonal? Why or why not? (c) Find the cosine of the…

A:

Q: A b X a X B

A:

Q: Find the missing side length of X

A: Given: A right-angle triangle with one angle as 90°, second angle as 45° and one side of length 4…

Q: In OC, AD = 16 and ZBC D = 55°. Find the length C В D A diameter

A:

Q: Calculate angle K in degrees. [16 ]

A: Please refer to the image below

Q: Find a · b. |a| = 3, |b| = /14, the angle between a and b is 45°

A: Given  a=3, b=14The angle between a and b, θ=45°

Q: then t 80° 1 /1= __ because %3D 12%3D because 2.

A: Geometry Question

Q: 4. Find x, y and z 50°

A: Theorem 1: The measure of an inscribed angle in a circle equals half the measure of its intercepted…

Q: J K 92° N 45° M

A: Given figure

Q: The diagram shows the triangle ABC, with |AC| = 14cm, |BC| ABC = 63°. 14 cm 10 cm 63° B Find ZCAB in…

A:

Q: Find angle A in the triangle below: 35 km 27 km 50 km Please innut your answers correct to 4…

A: Given triangle is Now sides of the angle is a=50, b=27, c=35 To find the angle A, we use cosine…

Q: In the diagram, OG has a radius of 10 cmand MLAGB = 80° B 10 cm G80° Find the length of AB. A

A: Use the formula for arc length of the circle and simplify after substuting the given values.