WebApr 11, 2024 · EXERCISE 13.1 1. A plastic box 1.5 m long, 1.25 m wide and 65 cm deep is to be made. It is opened at the top. Ignoring the thickness of the plastic sheet, determine: (i) … WebApr 6, 2024 · In a parallelogram, adjacent angles are supplementary. ⇒ a + b = 180º ................ (1) After bisecting the angles with measures, a and b we get the measures of the angles as a 2 a n d b 2 From equation 1 We have, ( a + b) 2 = 180 2 ⇒ a 2 + b 2 = 90º Now, the bisectors will form a triangle and sum of the angles of a triangle is 180º.
In a parallelogram RING , if m R = 70^o , find all the other angles.
WebWhat is the measure of ∠B? 72° 108° In parallelogram HGJL, HK = c - 7, JK = 3c - 33, and GK = c + 12. What is the length of segment GL? 50 units Given: ABCD is a parallelogram. … WebAug 26, 2024 · MCQ Questions for Class 9 Maths: Ch 8 Quadrilaterals. 1. The sum of all the angles of a quadrilateral is equal to: 2. A diagonal of a parallelogram divides it into two congruent: 3. The diagonals of a parallelogram: 4. Each angle of rectangle is: cucumber pests and diseases pictures
Questions on Parallelogram with Solutions - CCSS Math Answers
WebFind the sum of the first five terms of the geometric sequence if its first term is 3 and the common ratio is 2. Verified answer Recommended textbook solutions Algebra and Trigonometry 5th Edition • ISBN: 9780321837240 (5 more) Robert F. Blitzer 10,855 solutions College Algebra and Trigonometry WebIn the parallelogram ABCD is ∠A=65 ∘, find ∠B,∠C and ∠D Medium Solution Verified by Toppr Let ABCD be a parallelogram in which ∠A=65 ∘. Since AD∥BC we can treat AB as a … WebSep 10, 2024 · Given: ∠A=∠C; ∠B=∠D To prove: ABCD is a parallelogram. Proof: We know that the sum of angles of a quadrilateral is 360°. So, ∠A+∠B+∠C+∠D=360° ∠A+∠B+∠A+∠B=360° 2 (∠A+∠B) =360° ∠A+∠B=180° If two lines are cut by a transversal, then the consecutive interior angles are supplementary, and the lines are parallel. Since … cucumber peel off face mask