The area of triangle is : 60.0
10cm x 7cm x 12cm =840 square cm3
a is one of the equal sides of the iscosceles triangle b is the base perimeter is a + a + b = 46cm a = b + 5cm subsitute a for b + 5cm in the perimeter equation b + 5cm + b + 5cm + b = 46cm This simplifies down to 3b + 10cm = 46cm subtract 10cm from both sides of the equation 3b + 10cm - 10cm = 46cm - 10cm 3b = 36cm Then divide each side of the equation by 3 3b ÷ 3 = 36cm ÷ 3 b = 12cm Subsitute b back into a = b +5cm a = 12cm + 5cm a = 17cm So you have 2 sided with the length of 17cm and the base with the length of 12cm
The area of a 12cm by 5cm right-angled triangle is: 42 cm2
If it is an equilateral triangle with 3 equal sides of 4m then its perimeter is 12cm
I cut out the lengths to have a visual look at the problem and the answer is NO you cannot arrange 5cm, 12cm, and 19cm into a triangle. Even straightening out the lengths of 5cm and 12cm into a 180 degree angle will not measure out to the 19cm. You cannot have a side that is more than the length of the other two sides combined in a triangle.
60 sq cm
Altitude = 10.4 (10.3923) cm
10cm x 7cm x 12cm =840 square cm3
22cm
females should grow from 8cm - 10cm. Males should grow from 10cm - 12cm.
The base is an equilateral triangle and so the volume works out as follows:- 0.5*122*sin(60)*10 = 623.538 cubic cm to 3 decimal places
6 * sqrt(3) cm. This should be trivially obvious from the Pythagorean theorem.
a is one of the equal sides of the iscosceles triangle b is the base perimeter is a + a + b = 46cm a = b + 5cm subsitute a for b + 5cm in the perimeter equation b + 5cm + b + 5cm + b = 46cm This simplifies down to 3b + 10cm = 46cm subtract 10cm from both sides of the equation 3b + 10cm - 10cm = 46cm - 10cm 3b = 36cm Then divide each side of the equation by 3 3b ÷ 3 = 36cm ÷ 3 b = 12cm Subsitute b back into a = b +5cm a = 12cm + 5cm a = 17cm So you have 2 sided with the length of 17cm and the base with the length of 12cm
Given that,base = 10 cm and height = 12 cm.The area of a triangle = 1/2 * base * height= 1/2 * 10 * 12= 5 * 12= 60 sq.cm.
The area of a 12cm by 5cm right-angled triangle is: 42 cm2
If a right triangle has sides of 16Cm and 12Cm, the hypotenuse is: 20 cm
It is: 10*12*14.5 = 1740 cubic cm