Question
In a parallelogram ABCD, determine the sum of angles $\angle\text{C}$ and $\angle\text{D}$.
✓
Answer
$\angle\text{C}$ and $\angle\text{D}$ are cosecutive interior angles on the same side of the transversal CD. Therefore,$\angle\text{C}+\angle\text{D}=180^\circ$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
A vessel in the form of a hemispherical bowl is full of water. The contents are emptied into a cylinder. The internal radii of the bowl and cylinder are respectively 6cm and 4cm. Find the height of water in the cylinder.
Classify the decimal form of the given rational numbers into terminating and non-terminating recurring type. : $\frac{2}{11}$
→There are some real numbers written on a card sheet. Use these numbers and construct two examples each of addition, subtraction, multiplication and division. Solve these examples.
Express the following rational numbers as decimals:$\frac{42}{100}$
→Rationalise the denominator of the following:$\frac{1+\sqrt{2}}{2-\sqrt{2}}$
→Simplify:$(1296)^\frac{1}{4}\times(1296)^\frac{1}{2}$
→Show that:$\Big(\frac{3^\text{a}}{2^{\text{b}}}\Big)^{\text{a}+\text{b}}\Big(\frac{3^\text{b}}{3^\text{c}}\Big)^{\text{b}+\text{c}}\Big(\frac{3^\text{c}}{3^\text{a}}\Big)^{\text{c}+\text{a}}=1$
→Define the following terms:
Obtuse angle.
Obtuse angle.
A = { x | x is a letter of the word ‘listen’.}
B = { y | y is a letter of the word ‘silent’.} verify that A=B.
B = { y | y is a letter of the word ‘silent’.} verify that A=B.
Factorise:
$(a+2 b)^2+101(a+2 b)+100$
→$(a+2 b)^2+101(a+2 b)+100$