It is: 47 degrees
The 4th angle is: 360-90-145-78 = 47 degrees
The 4 interior angles of a quadrilateral add up to 360 degrees. 360-65-90-60 = 145 degrees which is the missing angle
No.
To find the measurement of the fourth angle in a quadrilateral when three angles are given, you can use the property that the sum of all angles in a quadrilateral is always 360 degrees. Given that the three angles are 90, 145, and 78 degrees, you can add these together and subtract the sum from 360 to find the measurement of the fourth angle. Therefore, the fourth angle would be 360 - (90 + 145 + 78) = 47 degrees.
The measurement for the other three angles are 107 degrees.
A rhombus is a four sided quadrilateral whose total sum of interior angles amount to 360 degrees. Opposite angles are equal in a rhombus. Therefore: 35 degrees+35 degrees = 70 degrees. 360 degrees - 70 degrees = 290 degrees which then is split in two to give you the other two angles: 290/2 = 145 degrees. So the answer to your question is A 35 degrees 145 degrees 145 degrees.
180 - 35 = 145. Half of 145 is 72.5 which is the smaller angle. (The other angle is 35 + 72.5 ie 107.5)
The 2 acute angles will each measure 35 degrees
a rhombus
90 degree angle is the measure of each piece. Once the angles are formed at 145 degrees, each corner makes a 90 degree angle.
Presuming you mean in a quadrilateral, then 360 - (90 + 145 + 78) ie 47