Explanation

In indirect speech, the tense of the reported speech is typically shifted one step back (present tense to past tense).

Thus, "I love" changes to "he loved" when reported indirectly.

Explanation

In a right-angled triangle, the side opposite to the given angle (other than the right angle) is called the perpendicular.

The hypotenuse is always the side opposite the right angle, and the remaining side is the base.

Explanation

تعالین کا لفظ قرآن میں نبی صلی اللہ علیہ وسلم کی بیویوں کے لیے استعمال کیا گیا ہے۔

یہ لفظ خاص طور پر آیتِ تطہیر میں آتا ہے، جہاں ان کا تذکرہ کیا گیا ہے۔

Explanation

The 5 E’s in the lesson planning model are: Engage, Explore, Explain, Elaborate, Evaluate.

"Execute" is not part of this model and hence the correct answer.

Explanation

Case study teaching strategy presents real-life problems along with factual information and personal perspectives of individuals involved.

It helps students analyze situations, think critically, and develop problem-solving skills.

Explanation

Intonation refers to the variation in pitch while speaking, which expresses emotion or emphasis.

It plays a key role in conveying questions, statements, and emotions in speech.

Explanation

In assembly language, mnemonics are symbolic names (like MOV, ADD, SUB) used instead of binary code to represent instructions.

They make programming easier and more readable for humans.

Explanation

Flowcharts help visualize the logic and flow of an algorithm.

They are useful for spotting errors, inefficiencies, or missing steps before coding.

Explanation

If two circles touch externally, the distance between their centers is equal to the sum of their radii.

This is because the circles are externally tangent, meaning the distance from one center to the other is the total length of both radii combined.

Explanation

Supplementary angles add up to 180°, so set up an equation:

(3x + 5) + (9x - 5) = 180°

Combine like terms:

12x = 180°

Divide both sides by 12:

x = 15°