Calculate the length of a side of the equilateral triangle with an are a of 50$$ c m ^ { 2 } $$ e. 相关知识点: 试题来源: 解析 a=107457cm$$ S=50cm^{2} $$ $$ S=ah/2n= \frac{\sqrt{3}}{2a}s=a^{2}\sqrt{3}/4 $$ $$ a= \sqrt{4.51 \sqrt{3}}= \sqrt{4.501 \...
Repeat the procedure using angle C instead of angle B to find the measure of the side opposite angle C (side C). For the example: Multiply the sine of angle C (105) by the length of side A and divide the answer by the sine angle A (30): sine 105 = 0.97 x 10 = 9.7/0.5 = ...
Recall the Pythagorean Theorem. You can calculate the length of any side of a right triangle if you know the lengths of two sides using the pythagorean theorem. In addition, you can determine if a triangle has a right angle (90 degrees) if it satisfies the theorem, a^2 + b^2 = c^2...
(a) Calculate the length of each side of the right triangle and (b) Show that these lengths satisfy the Pythagorean Theorem. a) Find the lengths of the sides of the triangle with the given vertices (-1-,0,-2), (-1,5...
Perimeter of a triangle = Area of Equilateral Triangle:[ (Sqrt(3)/4)×(side)² ] Enter the length = Area of a equilateral triangle= Area of Triangle SAS(2sides & opposite angle):[ ½×a×b×SinC ] Enter the length and breadth = Angle = Area of a triangle SAS= Next...
Subtract the length of the third side from the semiperimeter. In this example, it is 15.94 – 13.92 = 2.02 feet. Step 7 Multiply the triangle semiperimeter by each value obtained in Steps 4 to 6. In the example, the equation would be: 15.94 x 8.23 x 5.69 x 2.02 = 1507.83 ...
To solve the problem of calculating the area of a triangle with sides of lengths 13 cm, 5 cm, and 12 cm, and then finding the altitude corresponding to the longest side, we can follow these steps:1. Identify the sides of the triangle
Square the length of both sides of the triangle that intersect to create the obtuse angle, and add the squares together. For example, if the lengths of the sides measure 3 and 2, then squaring them would result in 9 and 4. Adding the squares together results in 13. ...
It can help you find the length of a side of a right triangle as long as you have an angleθ\thetaθand some info on the other sides of the triangle. Example problems In this chapter, we're actually going to focus on the cosine rule. This means we'll only be working with the "...
The tangent ratio is defined as the ratio of the length of the opposite side to the length of the adjacent side (Tan = opposite / adjacent). We are given all three sides of the triangle, and we need to find angles A and B. Step 2: Identify the Sides First, identify the sides ...