WebTamang sagot sa tanong: 1. In triangle ABC, AB=9cm and angle B=90° and angle C=60°. Determine the length of BC. A. 6cmB. 9 square root of 3cmC. 3 square root of 3cmD. 3cm2. From the top of a lighthouse, 120ft above the sea, the angle of depression of a boat is 15°. What is the distance of the boat from the base of the light house? (Use:tan 15°=0.27)A. … WebMay 17, 2024 · In right triangle ABC, m∠C = 90°. if cos B = 5/13, which function also equals 5/13? I need help quick please! In right triangle ABC, m∠C = 90°. if cos B = 5/13, which function also equals 5/13? ... In respect of angle #B;Cos B=(BC)/(AB)= 5/13# In respect of angle #A; sin A= (BC)/(AB)=5/13 # #:. Sin A= 5/13# [Ans] Answer link. Related ...
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WebConstruct a right angle triangle ABC in which ∠B=90 ∘,BC=4cm and AC=5cm Medium Solution Verified by Toppr Steps of construction: (1) Draw a line segment XY. (2) Locate B, C on XY such that BC=4cm (3)Construct a line segment BD, sufficiently large, such that ∠B=90° (4)With C as centre and radius 5cm draw an arc, cutting BD at A; join AC. WebPolygon with three sides, three angles, and three vertices. Based on the properties of each side, the types of triangles are scalene (triangle with three three different lengths and three different angles), isosceles (angle with two equal sides and two equal angles), and equilateral (three equal sides and three angles of 60°). reading kingdom app
1. In triangle ABC, AB=9cm and angle B=90° and angle C=60°.
WebFeb 11, 2024 · Another fascinating triangle from the group of special right triangles is the so-called "30 60 90" triangle. The name comes from having one right angle (90°), then one … WebIn the scalene right triangle ABC, ∠ A measures 30°, ∠ B measures 90°, and ∠ C measures 60°. In this triangle, all the three sides will be of different lengths, and the three angles will be of different measures. Related Worksheets The Formula for a Right-Angled Triangle Pythagoras theorem WebCalculate the area of the ABE triangle AB = 38mm and height E = 42mm Ps: please try a quick calculation Intersection 64854 Draw any triangle. Make the axis of its two sides. Their intersection is point S. (a) Measure the … how to submit a rabies sample in indiana