Webpolygon / Four grey regular polygons join together as shown in the diagram. a Calculate the size of angle a. Note: Finish your answer with a= ... b Calculate the size of angle b. WebVIDEO ANSWER:So this problem, Anglesey is inscribed in circle Aw and ab is the diameter of the circle. They're asking us what is the radius of the circle? Now, what is important to realize is the angle in a semicircle is 90 degrees. And therefore in this portion the angle would be 90 degrees. So a C B should be equal to 90 degrees. Therefore a C B is a right …
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WebCalculate the area of each smaller shape, then add them all together to get the area of the whole shape. (This is what they did up above when they had us count squares to figure out the area of the big shape.) Each square is 1x1, so the area of each square is one. (First step: calculating the area of the smaller shapes.) WebMay 14, 2024 · Four grey regular polygons join together as shown in the diagram. a) Calculate the size of angle a. Note: Finish your answer with . b) Calculate the size of … bridgeport public schools bridgeport ne
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WebYou can remember the prefix tri-with the word tricycle, as it is a bicycle, but with 3 wheels. A triangle has 3 sides and angles. See more below: Octi-as in octopus.An octopus has 8 arms, and an octagon has 8 sides and angles. Quad-as in quad-bike.A quad-bike has 4 wheels, and a quadrilateral has 4 sides and angles. Hex I'd just memorize. Need any more help? … WebThe sum of the interior angles in a quadrilateral is 360°. Students who know the analogous result for triangles can convince themselves of this by cutting a quadrilateral into two triangles by drawing a diagonal: each … Webregular polygons joined at their edges by equal angles. In most of the discussions here, the polygons must all be the samepolygon (all squares or all triangles or all pentagons, no mixing allowed). The fourth dimension We humans find it … can\\u0027t switch