WebJul 5, 2024 · The diagram below shows a semi-circle of diameter 20 cm, centre O and two points A and B such that A O ^ B = θ , where θ is in radians. (a) Show that the shaded area can be expressed as 50 θ – 50 sin θ . [2marks] (b) Find the value of θ for which the shaded area is equal to half that of the unshaded area, giving your answer correct to ... WebAug 1, 2024 · Problem 2. A circle is inscribed in a square, with a side measuring 'a'. Find formulas for the circle's radius, diameter, circumference and area , in terms of 'a'. As we've shown above, the circle's radius is equal to the half the length of the square's side, so r=a/2. The diameter is twice the radius, so d=a. The circumference is d ·π, so C=πa.
See: In the figure above, the shaded triangle is bounded by the y …
WebExpert Answer. Answer the question by clicking on the correct response. Stage 1 Stage 2 Stage 3 The figures above show the first three stages in the construction of a fractal. … http://riazidan.weebly.com/uploads/1/0/0/7/10075002/c2_trigonometry_-_sine_and_cosine_rule.pdf teaching english spain
Square Inscribed in a Circle Geometry Help
WebSolution for construct a triangle given that its altitude is 40mm and has a base angles of 30 and 45 respectively Please show step by step drawing WebAug 9, 2024 · Prove that ABC is an isosceles triangle. Solution: Question 10. In the given figure, AD, BE and CF arc altitudes of ∆ABC. If AD = BE = CF, prove that ABC is an equilateral triangle. Solution: Question 11. In a triangle ABC, AB = AC, D and E are points on the sides AB and AC respectively such that BD = CE. Show that: WebApr 13, 2024 · If the information above is to be represented in a pie chart, what angle would represent Tobias' age? 72° 68° 58° 136° The figure below shows a semi-circle cut-out from a quadrant. Line RS-line ST-14cm. What is the area of the shaded part left? 231cm 2; 154cm 2; 38.5cm 2 ; 77cm 2; Eight men can do a certain job in 15 days. teaching english step by step pdf